64046090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{81071}}^1$

素因数の和:81157

約数の個数: 16

約数和(自身を含む): 116743680

約数和(自身を除く): 52697590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 81071, 162142, 405355, 810710, 6404609, 12809218, 32023045, 64046090]

約数ペア:

[(1, 64046090), (2, 32023045), (5, 12809218), (10, 6404609), (79, 810710), (158, 405355), (395, 162142), (790, 81071)]