124801640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10163}}^1$

素因数の和:10481

約数の個数: 32

約数和(自身を含む): 281746080

約数和(自身を除く): 156944440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 10163, 12280, 20326, 40652, 50815, 81304, 101630, 203260, 406520, 3120041, 6240082, 12480164, 15600205, 24960328, 31200410, 62400820, 124801640]

約数ペア:

[(1, 124801640), (2, 62400820), (4, 31200410), (5, 24960328), (8, 15600205), (10, 12480164), (20, 6240082), (40, 3120041), (307, 406520), (614, 203260), (1228, 101630), (1535, 81304), (2456, 50815), (3070, 40652), (6140, 20326), (10163, 12280)]