82900400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 220860864

約数和(自身を除く): 137960464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 83, 88, 100, 110, 166, 176, 200, 220, 227, 275, 332, 400, 415, 440, 454, 550, 664, 830, 880, 908, 913, 1100, 1135, 1328, 1660, 1816, 1826, 2075, 2200, 2270, 2497, 3320, 3632, 3652, 4150, 4400, 4540, 4565, 4994, 5675, 6640, 7304, 8300, 9080, 9130, 9988, 11350, 12485, 14608, 16600, 18160, 18260, 18841, 19976, 22700, 22825, 24970, 33200, 36520, 37682, 39952, 45400, 45650, 49940, 62425, 73040, 75364, 90800, 91300, 94205, 99880, 124850, 150728, 182600, 188410, 199760, 207251, 249700, 301456, 365200, 376820, 414502, 471025, 499400, 753640, 829004, 942050, 998800, 1036255, 1507280, 1658008, 1884100, 2072510, 3316016, 3768200, 4145020, 5181275, 7536400, 8290040, 10362550, 16580080, 20725100, 41450200, 82900400]

約数ペア:

[(1, 82900400), (2, 41450200), (4, 20725100), (5, 16580080), (8, 10362550), (10, 8290040), (11, 7536400), (16, 5181275), (20, 4145020), (22, 3768200), (25, 3316016), (40, 2072510), (44, 1884100), (50, 1658008), (55, 1507280), (80, 1036255), (83, 998800), (88, 942050), (100, 829004), (110, 753640), (166, 499400), (176, 471025), (200, 414502), (220, 376820), (227, 365200), (275, 301456), (332, 249700), (400, 207251), (415, 199760), (440, 188410), (454, 182600), (550, 150728), (664, 124850), (830, 99880), (880, 94205), (908, 91300), (913, 90800), (1100, 75364), (1135, 73040), (1328, 62425), (1660, 49940), (1816, 45650), (1826, 45400), (2075, 39952), (2200, 37682), (2270, 36520), (2497, 33200), (3320, 24970), (3632, 22825), (3652, 22700), (4150, 19976), (4400, 18841), (4540, 18260), (4565, 18160), (4994, 16600), (5675, 14608), (6640, 12485), (7304, 11350), (8300, 9988), (9080, 9130)]