45651920

素因数分解:

$2^4\times 5^1\times {\mathrm{570649}}^1$

素因数の和:570662

約数の個数: 20

約数和(自身を含む): 106140900

約数和(自身を除く): 60488980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 570649, 1141298, 2282596, 2853245, 4565192, 5706490, 9130384, 11412980, 22825960, 45651920]

約数ペア:

[(1, 45651920), (2, 22825960), (4, 11412980), (5, 9130384), (8, 5706490), (10, 4565192), (16, 2853245), (20, 2282596), (40, 1141298), (80, 570649)]