42146680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7691}}^1$

素因数の和:7839

約数の個数: 32

約数和(自身を含む): 95534640

約数和(自身を除く): 53387960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7691, 15382, 30764, 38455, 61528, 76910, 153820, 307640, 1053667, 2107334, 4214668, 5268335, 8429336, 10536670, 21073340, 42146680]

約数ペア:

[(1, 42146680), (2, 21073340), (4, 10536670), (5, 8429336), (8, 5268335), (10, 4214668), (20, 2107334), (40, 1053667), (137, 307640), (274, 153820), (548, 76910), (685, 61528), (1096, 38455), (1370, 30764), (2740, 15382), (5480, 7691)]