80276848

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{30781}}^1$

素因数の和:30952

約数の個数: 20

約数和(自身を含む): 156495688

約数和(自身を除く): 76218840

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 30781, 61562, 123124, 246248, 492496, 5017303, 10034606, 20069212, 40138424, 80276848]

約数ペア:

[(1, 80276848), (2, 40138424), (4, 20069212), (8, 10034606), (16, 5017303), (163, 492496), (326, 246248), (652, 123124), (1304, 61562), (2608, 30781)]