156768740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{94439}}^1$

素因数の和:94531

約数の個数: 24

約数和(自身を含む): 333184320

約数和(自身を除く): 176415580

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 94439, 188878, 377756, 472195, 944390, 1888780, 7838437, 15676874, 31353748, 39192185, 78384370, 156768740]

約数ペア:

[(1, 156768740), (2, 78384370), (4, 39192185), (5, 31353748), (10, 15676874), (20, 7838437), (83, 1888780), (166, 944390), (332, 472195), (415, 377756), (830, 188878), (1660, 94439)]