78884180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{66851}}^1$

素因数の和:66919

約数の個数: 24

約数和(自身を含む): 168467040

約数和(自身を除く): 89582860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 66851, 133702, 267404, 334255, 668510, 1337020, 3944209, 7888418, 15776836, 19721045, 39442090, 78884180]

約数ペア:

[(1, 78884180), (2, 39442090), (4, 19721045), (5, 15776836), (10, 7888418), (20, 3944209), (59, 1337020), (118, 668510), (236, 334255), (295, 267404), (590, 133702), (1180, 66851)]