88427540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{260081}}^1$

素因数の和:260107

約数の個数: 24

約数和(自身を含む): 196621992

約数和(自身を除く): 108194452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 260081, 520162, 1040324, 1300405, 2600810, 4421377, 5201620, 8842754, 17685508, 22106885, 44213770, 88427540]

約数ペア:

[(1, 88427540), (2, 44213770), (4, 22106885), (5, 17685508), (10, 8842754), (17, 5201620), (20, 4421377), (34, 2600810), (68, 1300405), (85, 1040324), (170, 520162), (340, 260081)]