40042360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7307}}^1$

素因数の和:7455

約数の個数: 32

約数和(自身を含む): 90765360

約数和(自身を除く): 50723000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7307, 14614, 29228, 36535, 58456, 73070, 146140, 292280, 1001059, 2002118, 4004236, 5005295, 8008472, 10010590, 20021180, 40042360]

約数ペア:

[(1, 40042360), (2, 20021180), (4, 10010590), (5, 8008472), (8, 5005295), (10, 4004236), (20, 2002118), (40, 1001059), (137, 292280), (274, 146140), (548, 73070), (685, 58456), (1096, 36535), (1370, 29228), (2740, 14614), (5480, 7307)]