57980360

素因数分解:

$2^3\times 5^1\times {\mathrm{1449509}}^1$

素因数の和:1449520

約数の個数: 16

約数和(自身を含む): 130455900

約数和(自身を除く): 72475540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1449509, 2899018, 5798036, 7247545, 11596072, 14495090, 28990180, 57980360]

約数ペア:

[(1, 57980360), (2, 28990180), (4, 14495090), (5, 11596072), (8, 7247545), (10, 5798036), (20, 2899018), (40, 1449509)]