127567480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102877}}^1$

素因数の和:102919

約数の個数: 32

約数和(自身を含む): 296288640

約数和(自身を除く): 168721160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 102877, 205754, 411508, 514385, 823016, 1028770, 2057540, 3189187, 4115080, 6378374, 12756748, 15945935, 25513496, 31891870, 63783740, 127567480]

約数ペア:

[(1, 127567480), (2, 63783740), (4, 31891870), (5, 25513496), (8, 15945935), (10, 12756748), (20, 6378374), (31, 4115080), (40, 3189187), (62, 2057540), (124, 1028770), (155, 823016), (248, 514385), (310, 411508), (620, 205754), (1240, 102877)]