78273320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67477}}^1$

素因数の和:67517

約数の個数: 32

約数和(自身を含む): 182190600

約数和(自身を除く): 103917280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 67477, 134954, 269908, 337385, 539816, 674770, 1349540, 1956833, 2699080, 3913666, 7827332, 9784165, 15654664, 19568330, 39136660, 78273320]

約数ペア:

[(1, 78273320), (2, 39136660), (4, 19568330), (5, 15654664), (8, 9784165), (10, 7827332), (20, 3913666), (29, 2699080), (40, 1956833), (58, 1349540), (116, 674770), (145, 539816), (232, 337385), (290, 269908), (580, 134954), (1160, 67477)]