323219240

素因数分解:

$2^3\times 5^1\times {\mathrm{8080481}}^1$

素因数の和:8080492

約数の個数: 16

約数和(自身を含む): 727243380

約数和(自身を除く): 404024140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8080481, 16160962, 32321924, 40402405, 64643848, 80804810, 161609620, 323219240]

約数ペア:

[(1, 323219240), (2, 161609620), (4, 80804810), (5, 64643848), (8, 40402405), (10, 32321924), (20, 16160962), (40, 8080481)]