142091480

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{3323}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 320101200

約数和(自身を除く): 178009720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 3323, 4276, 5345, 6646, 8552, 10690, 13292, 16615, 21380, 26584, 33230, 42760, 66460, 132920, 3552287, 7104574, 14209148, 17761435, 28418296, 35522870, 71045740, 142091480]

約数ペア:

[(1, 142091480), (2, 71045740), (4, 35522870), (5, 28418296), (8, 17761435), (10, 14209148), (20, 7104574), (40, 3552287), (1069, 132920), (2138, 66460), (3323, 42760), (4276, 33230), (5345, 26584), (6646, 21380), (8552, 16615), (10690, 13292)]