113485160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20411}}^1$

素因数の和:20561

約数の個数: 32

約数和(自身を含む): 257191200

約数和(自身を除く): 143706040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 20411, 40822, 81644, 102055, 163288, 204110, 408220, 816440, 2837129, 5674258, 11348516, 14185645, 22697032, 28371290, 56742580, 113485160]

約数ペア:

[(1, 113485160), (2, 56742580), (4, 28371290), (5, 22697032), (8, 14185645), (10, 11348516), (20, 5674258), (40, 2837129), (139, 816440), (278, 408220), (556, 204110), (695, 163288), (1112, 102055), (1390, 81644), (2780, 40822), (5560, 20411)]