65046680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52457}}^1$

素因数の和:52499

約数の個数: 32

約数和(自身を含む): 151079040

約数和(自身を除く): 86032360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 52457, 104914, 209828, 262285, 419656, 524570, 1049140, 1626167, 2098280, 3252334, 6504668, 8130835, 13009336, 16261670, 32523340, 65046680]

約数ペア:

[(1, 65046680), (2, 32523340), (4, 16261670), (5, 13009336), (8, 8130835), (10, 6504668), (20, 3252334), (31, 2098280), (40, 1626167), (62, 1049140), (124, 524570), (155, 419656), (248, 262285), (310, 209828), (620, 104914), (1240, 52457)]