40982680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27691}}^1$

素因数の和:27739

約数の個数: 32

約数和(自身を含む): 94706640

約数和(自身を除く): 53723960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 27691, 55382, 110764, 138455, 221528, 276910, 553820, 1024567, 1107640, 2049134, 4098268, 5122835, 8196536, 10245670, 20491340, 40982680]

約数ペア:

[(1, 40982680), (2, 20491340), (4, 10245670), (5, 8196536), (8, 5122835), (10, 4098268), (20, 2049134), (37, 1107640), (40, 1024567), (74, 553820), (148, 276910), (185, 221528), (296, 138455), (370, 110764), (740, 55382), (1480, 27691)]