80935240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38177}}^1$

素因数の和:38241

約数の個数: 32

約数和(自身を含む): 185545080

約数和(自身を除く): 104609840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 38177, 76354, 152708, 190885, 305416, 381770, 763540, 1527080, 2023381, 4046762, 8093524, 10116905, 16187048, 20233810, 40467620, 80935240]

約数ペア:

[(1, 80935240), (2, 40467620), (4, 20233810), (5, 16187048), (8, 10116905), (10, 8093524), (20, 4046762), (40, 2023381), (53, 1527080), (106, 763540), (212, 381770), (265, 305416), (424, 190885), (530, 152708), (1060, 76354), (2120, 38177)]