80881264

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{14081}}^1$

素因数の和:14448

約数の個数: 20

約数和(自身を含む): 157155120

約数和(自身を除く): 76273856

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 14081, 28162, 56324, 112648, 225296, 5055079, 10110158, 20220316, 40440632, 80881264]

約数ペア:

[(1, 80881264), (2, 40440632), (4, 20220316), (8, 10110158), (16, 5055079), (359, 225296), (718, 112648), (1436, 56324), (2872, 28162), (5744, 14081)]