907171280

素因数分解:

$2^4\times 5^1\times {\mathrm{11339641}}^1$

素因数の和:11339654

約数の個数: 20

約数和(自身を含む): 2109173412

約数和(自身を除く): 1202002132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11339641, 22679282, 45358564, 56698205, 90717128, 113396410, 181434256, 226792820, 453585640, 907171280]

約数ペア:

[(1, 907171280), (2, 453585640), (4, 226792820), (5, 181434256), (8, 113396410), (10, 90717128), (16, 56698205), (20, 45358564), (40, 22679282), (80, 11339641)]