86893640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32423}}^1$

素因数の和:32501

約数の個数: 32

約数和(自身を含む): 198434880

約数和(自身を除く): 111541240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 32423, 64846, 129692, 162115, 259384, 324230, 648460, 1296920, 2172341, 4344682, 8689364, 10861705, 17378728, 21723410, 43446820, 86893640]

約数ペア:

[(1, 86893640), (2, 43446820), (4, 21723410), (5, 17378728), (8, 10861705), (10, 8689364), (20, 4344682), (40, 2172341), (67, 1296920), (134, 648460), (268, 324230), (335, 259384), (536, 162115), (670, 129692), (1340, 64846), (2680, 32423)]