54658640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9623}}^1$

素因数の和:9707

約数の個数: 40

約数和(自身を含む): 128884608

約数和(自身を除く): 74225968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9623, 19246, 38492, 48115, 76984, 96230, 153968, 192460, 384920, 683233, 769840, 1366466, 2732932, 3416165, 5465864, 6832330, 10931728, 13664660, 27329320, 54658640]

約数ペア:

[(1, 54658640), (2, 27329320), (4, 13664660), (5, 10931728), (8, 6832330), (10, 5465864), (16, 3416165), (20, 2732932), (40, 1366466), (71, 769840), (80, 683233), (142, 384920), (284, 192460), (355, 153968), (568, 96230), (710, 76984), (1136, 48115), (1420, 38492), (2840, 19246), (5680, 9623)]