118127480

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11491}}^1$

素因数の和:11759

約数の個数: 32

約数和(自身を含む): 266844240

約数和(自身を除く): 148716760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 11491, 22982, 45964, 57455, 91928, 114910, 229820, 459640, 2953187, 5906374, 11812748, 14765935, 23625496, 29531870, 59063740, 118127480]

約数ペア:

[(1, 118127480), (2, 59063740), (4, 29531870), (5, 23625496), (8, 14765935), (10, 11812748), (20, 5906374), (40, 2953187), (257, 459640), (514, 229820), (1028, 114910), (1285, 91928), (2056, 57455), (2570, 45964), (5140, 22982), (10280, 11491)]