16027000

素因数分解:

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

素因数の和:110

約数の個数: 128

約数和(自身を含む): 43130880

約数和(自身を除く): 27103880

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, 125, 155, 188, 200, 220, 235, 248, 250, 275, 310, 341, 376, 440, 470, 500, 517, 550, 620, 682, 775, 940, 1000, 1034, 1100, 1175, 1240, 1364, 1375, 1457, 1550, 1705, 1880, 2068, 2200, 2350, 2585, 2728, 2750, 2914, 3100, 3410, 3875, 4136, 4700, 5170, 5500, 5828, 5875, 6200, 6820, 7285, 7750, 8525, 9400, 10340, 11000, 11656, 11750, 12925, 13640, 14570, 15500, 16027, 17050, 20680, 23500, 25850, 29140, 31000, 32054, 34100, 36425, 42625, 47000, 51700, 58280, 64108, 64625, 68200, 72850, 80135, 85250, 103400, 128216, 129250, 145700, 160270, 170500, 182125, 258500, 291400, 320540, 341000, 364250, 400675, 517000, 641080, 728500, 801350, 1457000, 1602700, 2003375, 3205400, 4006750, 8013500, 16027000]

約数ペア:

[(1, 16027000), (2, 8013500), (4, 4006750), (5, 3205400), (8, 2003375), (10, 1602700), (11, 1457000), (20, 801350), (22, 728500), (25, 641080), (31, 517000), (40, 400675), (44, 364250), (47, 341000), (50, 320540), (55, 291400), (62, 258500), (88, 182125), (94, 170500), (100, 160270), (110, 145700), (124, 129250), (125, 128216), (155, 103400), (188, 85250), (200, 80135), (220, 72850), (235, 68200), (248, 64625), (250, 64108), (275, 58280), (310, 51700), (341, 47000), (376, 42625), (440, 36425), (470, 34100), (500, 32054), (517, 31000), (550, 29140), (620, 25850), (682, 23500), (775, 20680), (940, 17050), (1000, 16027), (1034, 15500), (1100, 14570), (1175, 13640), (1240, 12925), (1364, 11750), (1375, 11656), (1457, 11000), (1550, 10340), (1705, 9400), (1880, 8525), (2068, 7750), (2200, 7285), (2350, 6820), (2585, 6200), (2728, 5875), (2750, 5828), (2914, 5500), (3100, 5170), (3410, 4700), (3875, 4136)]