157021160

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24083}}^1$

素因数の和:24257

約数の個数: 32

約数和(自身を含む): 355479840

約数和(自身を除く): 198458680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 24083, 48166, 96332, 120415, 192664, 240830, 481660, 963320, 3925529, 7851058, 15702116, 19627645, 31404232, 39255290, 78510580, 157021160]

約数ペア:

[(1, 157021160), (2, 78510580), (4, 39255290), (5, 31404232), (8, 19627645), (10, 15702116), (20, 7851058), (40, 3925529), (163, 963320), (326, 481660), (652, 240830), (815, 192664), (1304, 120415), (1630, 96332), (3260, 48166), (6520, 24083)]