259160840

素因数分解:

$2^3\times 5^1\times {\mathrm{6479021}}^1$

素因数の和:6479032

約数の個数: 16

約数和(自身を含む): 583111980

約数和(自身を除く): 323951140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6479021, 12958042, 25916084, 32395105, 51832168, 64790210, 129580420, 259160840]

約数ペア:

[(1, 259160840), (2, 129580420), (4, 64790210), (5, 51832168), (8, 32395105), (10, 25916084), (20, 12958042), (40, 6479021)]