165366936040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25363027}}^1$

素因数の和:25363201

約数の個数: 32

約数和(自身を含む): 374358293280

約数和(自身を除く): 208991357240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 25363027, 50726054, 101452108, 126815135, 202904216, 253630270, 507260540, 1014521080, 4134173401, 8268346802, 16536693604, 20670867005, 33073387208, 41341734010, 82683468020, 165366936040]

約数ペア:

[(1, 165366936040), (2, 82683468020), (4, 41341734010), (5, 33073387208), (8, 20670867005), (10, 16536693604), (20, 8268346802), (40, 4134173401), (163, 1014521080), (326, 507260540), (652, 253630270), (815, 202904216), (1304, 126815135), (1630, 101452108), (3260, 50726054), (6520, 25363027)]