713925040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{287873}}^1$

素因数の和:287917

約数の個数: 40

約数和(自身を含む): 1713426048

約数和(自身を除く): 999501008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 287873, 575746, 1151492, 1439365, 2302984, 2878730, 4605968, 5757460, 8924063, 11514920, 17848126, 23029840, 35696252, 44620315, 71392504, 89240630, 142785008, 178481260, 356962520, 713925040]

約数ペア:

[(1, 713925040), (2, 356962520), (4, 178481260), (5, 142785008), (8, 89240630), (10, 71392504), (16, 44620315), (20, 35696252), (31, 23029840), (40, 17848126), (62, 11514920), (80, 8924063), (124, 5757460), (155, 4605968), (248, 2878730), (310, 2302984), (496, 1439365), (620, 1151492), (1240, 575746), (2480, 287873)]