45162680

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2087}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 101852640

約数和(自身を除く): 56689960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2087, 2164, 2705, 4174, 4328, 5410, 8348, 10435, 10820, 16696, 20870, 21640, 41740, 83480, 1129067, 2258134, 4516268, 5645335, 9032536, 11290670, 22581340, 45162680]

約数ペア:

[(1, 45162680), (2, 22581340), (4, 11290670), (5, 9032536), (8, 5645335), (10, 4516268), (20, 2258134), (40, 1129067), (541, 83480), (1082, 41740), (2087, 21640), (2164, 20870), (2705, 16696), (4174, 10820), (4328, 10435), (5410, 8348)]