40579730

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6311}}^1$

素因数の和:6961

約数の個数: 16

約数和(自身を含む): 73168704

約数和(自身を除く): 32588974

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6311, 6430, 12622, 31555, 63110, 4057973, 8115946, 20289865, 40579730]

約数ペア:

[(1, 40579730), (2, 20289865), (5, 8115946), (10, 4057973), (643, 63110), (1286, 31555), (3215, 12622), (6311, 6430)]