86426920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19121}}^1$

素因数の和:19245

約数の個数: 32

約数和(自身を含む): 196191720

約数和(自身を除く): 109764800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19121, 38242, 76484, 95605, 152968, 191210, 382420, 764840, 2160673, 4321346, 8642692, 10803365, 17285384, 21606730, 43213460, 86426920]

約数ペア:

[(1, 86426920), (2, 43213460), (4, 21606730), (5, 17285384), (8, 10803365), (10, 8642692), (20, 4321346), (40, 2160673), (113, 764840), (226, 382420), (452, 191210), (565, 152968), (904, 95605), (1130, 76484), (2260, 38242), (4520, 19121)]