80953136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{459961}}^1$

素因数の和:459980

約数の個数: 20

約数和(自身を含む): 171105864

約数和(自身を除く): 90152728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 459961, 919922, 1839844, 3679688, 5059571, 7359376, 10119142, 20238284, 40476568, 80953136]

約数ペア:

[(1, 80953136), (2, 40476568), (4, 20238284), (8, 10119142), (11, 7359376), (16, 5059571), (22, 3679688), (44, 1839844), (88, 919922), (176, 459961)]