8069920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 19692288

約数和(自身を除く): 11622368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1627, 2480, 3254, 4960, 6508, 8135, 13016, 16270, 26032, 32540, 50437, 52064, 65080, 100874, 130160, 201748, 252185, 260320, 403496, 504370, 806992, 1008740, 1613984, 2017480, 4034960, 8069920]

約数ペア:

[(1, 8069920), (2, 4034960), (4, 2017480), (5, 1613984), (8, 1008740), (10, 806992), (16, 504370), (20, 403496), (31, 260320), (32, 252185), (40, 201748), (62, 130160), (80, 100874), (124, 65080), (155, 52064), (160, 50437), (248, 32540), (310, 26032), (496, 16270), (620, 13016), (992, 8135), (1240, 6508), (1627, 4960), (2480, 3254)]