108941240

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6659}}^1$

素因数の和:7079

約数の個数: 32

約数和(自身を含む): 245754000

約数和(自身を除く): 136812760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 6659, 8180, 13318, 16360, 26636, 33295, 53272, 66590, 133180, 266360, 2723531, 5447062, 10894124, 13617655, 21788248, 27235310, 54470620, 108941240]

約数ペア:

[(1, 108941240), (2, 54470620), (4, 27235310), (5, 21788248), (8, 13617655), (10, 10894124), (20, 5447062), (40, 2723531), (409, 266360), (818, 133180), (1636, 66590), (2045, 53272), (3272, 33295), (4090, 26636), (6659, 16360), (8180, 13318)]