45145840

素因数分解:

$2^4\times 5^1\times {\mathrm{564323}}^1$

素因数の和:564336

約数の個数: 20

約数和(自身を含む): 104964264

約数和(自身を除く): 59818424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564323, 1128646, 2257292, 2821615, 4514584, 5643230, 9029168, 11286460, 22572920, 45145840]

約数ペア:

[(1, 45145840), (2, 22572920), (4, 11286460), (5, 9029168), (8, 5643230), (10, 4514584), (16, 2821615), (20, 2257292), (40, 1128646), (80, 564323)]