5655396680

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{451709}}^1$

素因数の和:452033

約数の個数: 32

約数和(自身を含む): 12765324600

約数和(自身を除く): 7109927920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 451709, 903418, 1806836, 2258545, 3613672, 4517090, 9034180, 18068360, 141384917, 282769834, 565539668, 706924585, 1131079336, 1413849170, 2827698340, 5655396680]

約数ペア:

[(1, 5655396680), (2, 2827698340), (4, 1413849170), (5, 1131079336), (8, 706924585), (10, 565539668), (20, 282769834), (40, 141384917), (313, 18068360), (626, 9034180), (1252, 4517090), (1565, 3613672), (2504, 2258545), (3130, 1806836), (6260, 903418), (12520, 451709)]