91078960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{162641}}^1$

素因数の和:162661

約数の個数: 40

約数和(自身を含む): 242011296

約数和(自身を除く): 150932336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 162641, 325282, 650564, 813205, 1138487, 1301128, 1626410, 2276974, 2602256, 3252820, 4553948, 5692435, 6505640, 9107896, 11384870, 13011280, 18215792, 22769740, 45539480, 91078960]

約数ペア:

[(1, 91078960), (2, 45539480), (4, 22769740), (5, 18215792), (7, 13011280), (8, 11384870), (10, 9107896), (14, 6505640), (16, 5692435), (20, 4553948), (28, 3252820), (35, 2602256), (40, 2276974), (56, 1626410), (70, 1301128), (80, 1138487), (112, 813205), (140, 650564), (280, 325282), (560, 162641)]