40161560

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4201}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 90763200

約数和(自身を除く): 50601640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4201, 4780, 8402, 9560, 16804, 21005, 33608, 42010, 84020, 168040, 1004039, 2008078, 4016156, 5020195, 8032312, 10040390, 20080780, 40161560]

約数ペア:

[(1, 40161560), (2, 20080780), (4, 10040390), (5, 8032312), (8, 5020195), (10, 4016156), (20, 2008078), (40, 1004039), (239, 168040), (478, 84020), (956, 42010), (1195, 33608), (1912, 21005), (2390, 16804), (4201, 9560), (4780, 8402)]