8866464760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{55291}}^1$

素因数の和:55532

約数の個数: 64

約数和(自身を含む): 21099427200

約数和(自身を除く): 12232962440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 760, 844, 1055, 1688, 2110, 4009, 4220, 8018, 8440, 16036, 20045, 32072, 40090, 55291, 80180, 110582, 160360, 221164, 276455, 442328, 552910, 1050529, 1105820, 2101058, 2211640, 4202116, 5252645, 8404232, 10505290, 11666401, 21010580, 23332802, 42021160, 46665604, 58332005, 93331208, 116664010, 221661619, 233328020, 443323238, 466656040, 886646476, 1108308095, 1773292952, 2216616190, 4433232380, 8866464760]

約数ペア:

[(1, 8866464760), (2, 4433232380), (4, 2216616190), (5, 1773292952), (8, 1108308095), (10, 886646476), (19, 466656040), (20, 443323238), (38, 233328020), (40, 221661619), (76, 116664010), (95, 93331208), (152, 58332005), (190, 46665604), (211, 42021160), (380, 23332802), (422, 21010580), (760, 11666401), (844, 10505290), (1055, 8404232), (1688, 5252645), (2110, 4202116), (4009, 2211640), (4220, 2101058), (8018, 1105820), (8440, 1050529), (16036, 552910), (20045, 442328), (32072, 276455), (40090, 221164), (55291, 160360), (80180, 110582)]