1519371640

素因数分解:

$2^3\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{14221}}^1$

素因数の和:16903

約数の個数: 32

約数和(自身を含む): 3420106560

約数和(自身を除く): 1900734920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2671, 5342, 10684, 13355, 14221, 21368, 26710, 28442, 53420, 56884, 71105, 106840, 113768, 142210, 284420, 568840, 37984291, 75968582, 151937164, 189921455, 303874328, 379842910, 759685820, 1519371640]

約数ペア:

[(1, 1519371640), (2, 759685820), (4, 379842910), (5, 303874328), (8, 189921455), (10, 151937164), (20, 75968582), (40, 37984291), (2671, 568840), (5342, 284420), (10684, 142210), (13355, 113768), (14221, 106840), (21368, 71105), (26710, 56884), (28442, 53420)]