88319240

素因数分解:

$2^3\times 5^1\times {\mathrm{2207981}}^1$

素因数の和:2207992

約数の個数: 16

約数和(自身を含む): 198718380

約数和(自身を除く): 110399140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2207981, 4415962, 8831924, 11039905, 17663848, 22079810, 44159620, 88319240]

約数ペア:

[(1, 88319240), (2, 44159620), (4, 22079810), (5, 17663848), (8, 11039905), (10, 8831924), (20, 4415962), (40, 2207981)]