7109480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25391}}^1$

素因数の和:25409

約数の個数: 32

約数和(自身を含む): 18282240

約数和(自身を除く): 11172760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25391, 50782, 101564, 126955, 177737, 203128, 253910, 355474, 507820, 710948, 888685, 1015640, 1421896, 1777370, 3554740, 7109480]

約数ペア:

[(1, 7109480), (2, 3554740), (4, 1777370), (5, 1421896), (7, 1015640), (8, 888685), (10, 710948), (14, 507820), (20, 355474), (28, 253910), (35, 203128), (40, 177737), (56, 126955), (70, 101564), (140, 50782), (280, 25391)]