9430480

素因数分解:

$2^4\times 5^1\times {\mathrm{117881}}^1$

素因数の和:117894

約数の個数: 20

約数和(自身を含む): 21926052

約数和(自身を除く): 12495572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117881, 235762, 471524, 589405, 943048, 1178810, 1886096, 2357620, 4715240, 9430480]

約数ペア:

[(1, 9430480), (2, 4715240), (4, 2357620), (5, 1886096), (8, 1178810), (10, 943048), (16, 589405), (20, 471524), (40, 235762), (80, 117881)]