520085320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2767}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 1211719680

約数和(自身を除く): 691634360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 185, 254, 296, 370, 508, 635, 740, 1016, 1270, 1480, 2540, 2767, 4699, 5080, 5534, 9398, 11068, 13835, 18796, 22136, 23495, 27670, 37592, 46990, 55340, 93980, 102379, 110680, 187960, 204758, 351409, 409516, 511895, 702818, 819032, 1023790, 1405636, 1757045, 2047580, 2811272, 3514090, 4095160, 7028180, 13002133, 14056360, 26004266, 52008532, 65010665, 104017064, 130021330, 260042660, 520085320]

約数ペア:

[(1, 520085320), (2, 260042660), (4, 130021330), (5, 104017064), (8, 65010665), (10, 52008532), (20, 26004266), (37, 14056360), (40, 13002133), (74, 7028180), (127, 4095160), (148, 3514090), (185, 2811272), (254, 2047580), (296, 1757045), (370, 1405636), (508, 1023790), (635, 819032), (740, 702818), (1016, 511895), (1270, 409516), (1480, 351409), (2540, 204758), (2767, 187960), (4699, 110680), (5080, 102379), (5534, 93980), (9398, 55340), (11068, 46990), (13835, 37592), (18796, 27670), (22136, 23495)]