45152720

素因数分解:

$2^4\times 5^1\times {\mathrm{564409}}^1$

素因数の和:564422

約数の個数: 20

約数和(自身を含む): 104980260

約数和(自身を除く): 59827540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564409, 1128818, 2257636, 2822045, 4515272, 5644090, 9030544, 11288180, 22576360, 45152720]

約数ペア:

[(1, 45152720), (2, 22576360), (4, 11288180), (5, 9030544), (8, 5644090), (10, 4515272), (16, 2822045), (20, 2257636), (40, 1128818), (80, 564409)]