40491860

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7309}}^1$

素因数の和:7595

約数の個数: 24

約数和(自身を含む): 85351560

約数和(自身を除く): 44859700

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 7309, 14618, 29236, 36545, 73090, 146180, 2024593, 4049186, 8098372, 10122965, 20245930, 40491860]

約数ペア:

[(1, 40491860), (2, 20245930), (4, 10122965), (5, 8098372), (10, 4049186), (20, 2024593), (277, 146180), (554, 73090), (1108, 36545), (1385, 29236), (2770, 14618), (5540, 7309)]