65791160

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1429}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 82471240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 1429, 2302, 2858, 4604, 5716, 5755, 7145, 9208, 11432, 11510, 14290, 23020, 28580, 46040, 57160, 1644779, 3289558, 6579116, 8223895, 13158232, 16447790, 32895580, 65791160]

約数ペア:

[(1, 65791160), (2, 32895580), (4, 16447790), (5, 13158232), (8, 8223895), (10, 6579116), (20, 3289558), (40, 1644779), (1151, 57160), (1429, 46040), (2302, 28580), (2858, 23020), (4604, 14290), (5716, 11510), (5755, 11432), (7145, 9208)]