82164260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132523}}^1$

素因数の和:132563

約数の個数: 24

約数和(自身を含む): 178112256

約数和(自身を除く): 95947996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 132523, 265046, 530092, 662615, 1325230, 2650460, 4108213, 8216426, 16432852, 20541065, 41082130, 82164260]

約数ペア:

[(1, 82164260), (2, 41082130), (4, 20541065), (5, 16432852), (10, 8216426), (20, 4108213), (31, 2650460), (62, 1325230), (124, 662615), (155, 530092), (310, 265046), (620, 132523)]