320176460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{141671}}^1$

素因数の和:141793

約数の個数: 24

約数和(自身を含む): 678325536

約数和(自身を除く): 358149076

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 141671, 283342, 566684, 708355, 1416710, 2833420, 16008823, 32017646, 64035292, 80044115, 160088230, 320176460]

約数ペア:

[(1, 320176460), (2, 160088230), (4, 80044115), (5, 64035292), (10, 32017646), (20, 16008823), (113, 2833420), (226, 1416710), (452, 708355), (565, 566684), (1130, 283342), (2260, 141671)]