80616460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{35671}}^1$

素因数の和:35793

約数の個数: 24

約数和(自身を含む): 170797536

約数和(自身を除く): 90181076

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 35671, 71342, 142684, 178355, 356710, 713420, 4030823, 8061646, 16123292, 20154115, 40308230, 80616460]

約数ペア:

[(1, 80616460), (2, 40308230), (4, 20154115), (5, 16123292), (10, 8061646), (20, 4030823), (113, 713420), (226, 356710), (452, 178355), (565, 142684), (1130, 71342), (2260, 35671)]