45140560

素因数分解:

$2^4\times 5^1\times {\mathrm{564257}}^1$

素因数の和:564270

約数の個数: 20

約数和(自身を含む): 104951988

約数和(自身を除く): 59811428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564257, 1128514, 2257028, 2821285, 4514056, 5642570, 9028112, 11285140, 22570280, 45140560]

約数ペア:

[(1, 45140560), (2, 22570280), (4, 11285140), (5, 9028112), (8, 5642570), (10, 4514056), (16, 2821285), (20, 2257028), (40, 1128514), (80, 564257)]