15742480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15137}}^1$

素因数の和:15163

約数の個数: 40

約数和(自身を含む): 39419352

約数和(自身を除く): 23676872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15137, 30274, 60548, 75685, 121096, 151370, 196781, 242192, 302740, 393562, 605480, 787124, 983905, 1210960, 1574248, 1967810, 3148496, 3935620, 7871240, 15742480]

約数ペア:

[(1, 15742480), (2, 7871240), (4, 3935620), (5, 3148496), (8, 1967810), (10, 1574248), (13, 1210960), (16, 983905), (20, 787124), (26, 605480), (40, 393562), (52, 302740), (65, 242192), (80, 196781), (104, 151370), (130, 121096), (208, 75685), (260, 60548), (520, 30274), (1040, 15137)]