125120560

素因数分解:

$2^4\times 5^1\times {\mathrm{1564007}}^1$

素因数の和:1564020

約数の個数: 20

約数和(自身を含む): 290905488

約数和(自身を除く): 165784928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1564007, 3128014, 6256028, 7820035, 12512056, 15640070, 25024112, 31280140, 62560280, 125120560]

約数ペア:

[(1, 125120560), (2, 62560280), (4, 31280140), (5, 25024112), (8, 15640070), (10, 12512056), (16, 7820035), (20, 6256028), (40, 3128014), (80, 1564007)]