102246680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82457}}^1$

素因数の和:82499

約数の個数: 32

約数和(自身を含む): 237479040

約数和(自身を除く): 135232360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 82457, 164914, 329828, 412285, 659656, 824570, 1649140, 2556167, 3298280, 5112334, 10224668, 12780835, 20449336, 25561670, 51123340, 102246680]

約数ペア:

[(1, 102246680), (2, 51123340), (4, 25561670), (5, 20449336), (8, 12780835), (10, 10224668), (20, 5112334), (31, 3298280), (40, 2556167), (62, 1649140), (124, 824570), (155, 659656), (248, 412285), (310, 329828), (620, 164914), (1240, 82457)]