117156920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21379}}^1$

素因数の和:21527

約数の個数: 32

約数和(自身を含む): 265539600

約数和(自身を除く): 148382680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 21379, 42758, 85516, 106895, 171032, 213790, 427580, 855160, 2928923, 5857846, 11715692, 14644615, 23431384, 29289230, 58578460, 117156920]

約数ペア:

[(1, 117156920), (2, 58578460), (4, 29289230), (5, 23431384), (8, 14644615), (10, 11715692), (20, 5857846), (40, 2928923), (137, 855160), (274, 427580), (548, 213790), (685, 171032), (1096, 106895), (1370, 85516), (2740, 42758), (5480, 21379)]