80865848

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2837}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 173685600

約数和(自身を除く): 92819752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1018, 2036, 2837, 3563, 4072, 5674, 7126, 11348, 14252, 19859, 22696, 28504, 39718, 79436, 158872, 1444033, 2888066, 5776132, 10108231, 11552264, 20216462, 40432924, 80865848]

約数ペア:

[(1, 80865848), (2, 40432924), (4, 20216462), (7, 11552264), (8, 10108231), (14, 5776132), (28, 2888066), (56, 1444033), (509, 158872), (1018, 79436), (2036, 39718), (2837, 28504), (3563, 22696), (4072, 19859), (5674, 14252), (7126, 11348)]