804555400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 2159861760

約数和(自身を除く): 1355306360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 47, 50, 55, 62, 88, 94, 100, 110, 124, 155, 188, 200, 220, 235, 248, 251, 275, 310, 341, 376, 440, 470, 502, 517, 550, 620, 682, 775, 940, 1004, 1034, 1100, 1175, 1240, 1255, 1364, 1457, 1550, 1705, 1880, 2008, 2068, 2200, 2350, 2510, 2585, 2728, 2761, 2914, 3100, 3410, 4136, 4700, 5020, 5170, 5522, 5828, 6200, 6275, 6820, 7285, 7781, 8525, 9400, 10040, 10340, 11044, 11656, 11797, 12550, 12925, 13640, 13805, 14570, 15562, 16027, 17050, 20680, 22088, 23594, 25100, 25850, 27610, 29140, 31124, 32054, 34100, 36425, 38905, 47188, 50200, 51700, 55220, 58280, 58985, 62248, 64108, 68200, 69025, 72850, 77810, 80135, 85591, 94376, 103400, 110440, 117970, 128216, 129767, 138050, 145700, 155620, 160270, 171182, 194525, 235940, 259534, 276100, 291400, 294925, 311240, 320540, 342364, 365707, 389050, 400675, 427955, 471880, 519068, 552200, 589850, 641080, 648835, 684728, 731414, 778100, 801350, 855910, 1038136, 1179700, 1297670, 1462828, 1556200, 1602700, 1711820, 1828535, 2139775, 2359400, 2595340, 2925656, 3205400, 3244175, 3423640, 3657070, 4022777, 4279550, 5190680, 6488350, 7314140, 8045554, 8559100, 9142675, 12976700, 14628280, 16091108, 17118200, 18285350, 20113885, 25953400, 32182216, 36570700, 40227770, 73141400, 80455540, 100569425, 160911080, 201138850, 402277700, 804555400]

約数ペア:

[(1, 804555400), (2, 402277700), (4, 201138850), (5, 160911080), (8, 100569425), (10, 80455540), (11, 73141400), (20, 40227770), (22, 36570700), (25, 32182216), (31, 25953400), (40, 20113885), (44, 18285350), (47, 17118200), (50, 16091108), (55, 14628280), (62, 12976700), (88, 9142675), (94, 8559100), (100, 8045554), (110, 7314140), (124, 6488350), (155, 5190680), (188, 4279550), (200, 4022777), (220, 3657070), (235, 3423640), (248, 3244175), (251, 3205400), (275, 2925656), (310, 2595340), (341, 2359400), (376, 2139775), (440, 1828535), (470, 1711820), (502, 1602700), (517, 1556200), (550, 1462828), (620, 1297670), (682, 1179700), (775, 1038136), (940, 855910), (1004, 801350), (1034, 778100), (1100, 731414), (1175, 684728), (1240, 648835), (1255, 641080), (1364, 589850), (1457, 552200), (1550, 519068), (1705, 471880), (1880, 427955), (2008, 400675), (2068, 389050), (2200, 365707), (2350, 342364), (2510, 320540), (2585, 311240), (2728, 294925), (2761, 291400), (2914, 276100), (3100, 259534), (3410, 235940), (4136, 194525), (4700, 171182), (5020, 160270), (5170, 155620), (5522, 145700), (5828, 138050), (6200, 129767), (6275, 128216), (6820, 117970), (7285, 110440), (7781, 103400), (8525, 94376), (9400, 85591), (10040, 80135), (10340, 77810), (11044, 72850), (11656, 69025), (11797, 68200), (12550, 64108), (12925, 62248), (13640, 58985), (13805, 58280), (14570, 55220), (15562, 51700), (16027, 50200), (17050, 47188), (20680, 38905), (22088, 36425), (23594, 34100), (25100, 32054), (25850, 31124), (27610, 29140)]