71246680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57457}}^1$

素因数の和:57499

約数の個数: 32

約数和(自身を含む): 165479040

約数和(自身を除く): 94232360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 57457, 114914, 229828, 287285, 459656, 574570, 1149140, 1781167, 2298280, 3562334, 7124668, 8905835, 14249336, 17811670, 35623340, 71246680]

約数ペア:

[(1, 71246680), (2, 35623340), (4, 17811670), (5, 14249336), (8, 8905835), (10, 7124668), (20, 3562334), (31, 2298280), (40, 1781167), (62, 1149140), (124, 574570), (155, 459656), (248, 287285), (310, 229828), (620, 114914), (1240, 57457)]