126604360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44579}}^1$

素因数の和:44661

約数の個数: 32

約数和(自身を含む): 288878400

約数和(自身を除く): 162274040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 44579, 89158, 178316, 222895, 356632, 445790, 891580, 1783160, 3165109, 6330218, 12660436, 15825545, 25320872, 31651090, 63302180, 126604360]

約数ペア:

[(1, 126604360), (2, 63302180), (4, 31651090), (5, 25320872), (8, 15825545), (10, 12660436), (20, 6330218), (40, 3165109), (71, 1783160), (142, 891580), (284, 445790), (355, 356632), (568, 222895), (710, 178316), (1420, 89158), (2840, 44579)]