126245360

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11353}}^1$

素因数の和:11505

約数の個数: 40

約数和(自身を含む): 295658160

約数和(自身を除く): 169412800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 11353, 22706, 45412, 56765, 90824, 113530, 181648, 227060, 454120, 908240, 1578067, 3156134, 6312268, 7890335, 12624536, 15780670, 25249072, 31561340, 63122680, 126245360]

約数ペア:

[(1, 126245360), (2, 63122680), (4, 31561340), (5, 25249072), (8, 15780670), (10, 12624536), (16, 7890335), (20, 6312268), (40, 3156134), (80, 1578067), (139, 908240), (278, 454120), (556, 227060), (695, 181648), (1112, 113530), (1390, 90824), (2224, 56765), (2780, 45412), (5560, 22706), (11120, 11353)]