51406090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{65071}}^1$

素因数の和:65157

約数の個数: 16

約数和(自身を含む): 93703680

約数和(自身を除く): 42297590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 65071, 130142, 325355, 650710, 5140609, 10281218, 25703045, 51406090]

約数ペア:

[(1, 51406090), (2, 25703045), (5, 10281218), (10, 5140609), (79, 650710), (158, 325355), (395, 130142), (790, 65071)]