85415240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57713}}^1$

素因数の和:57761

約数の個数: 32

約数和(自身を含む): 197381880

約数和(自身を除く): 111966640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 57713, 115426, 230852, 288565, 461704, 577130, 1154260, 2135381, 2308520, 4270762, 8541524, 10676905, 17083048, 21353810, 42707620, 85415240]

約数ペア:

[(1, 85415240), (2, 42707620), (4, 21353810), (5, 17083048), (8, 10676905), (10, 8541524), (20, 4270762), (37, 2308520), (40, 2135381), (74, 1154260), (148, 577130), (185, 461704), (296, 288565), (370, 230852), (740, 115426), (1480, 57713)]