88008920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19471}}^1$

素因数の和:19595

約数の個数: 32

約数和(自身を含む): 199782720

約数和(自身を除く): 111773800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19471, 38942, 77884, 97355, 155768, 194710, 389420, 778840, 2200223, 4400446, 8800892, 11001115, 17601784, 22002230, 44004460, 88008920]

約数ペア:

[(1, 88008920), (2, 44004460), (4, 22002230), (5, 17601784), (8, 11001115), (10, 8800892), (20, 4400446), (40, 2200223), (113, 778840), (226, 389420), (452, 194710), (565, 155768), (904, 97355), (1130, 77884), (2260, 38942), (4520, 19471)]