56420360

素因数分解:

$2^3\times 5^1\times {\mathrm{1410509}}^1$

素因数の和:1410520

約数の個数: 16

約数和(自身を含む): 126945900

約数和(自身を除く): 70525540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1410509, 2821018, 5642036, 7052545, 11284072, 14105090, 28210180, 56420360]

約数ペア:

[(1, 56420360), (2, 28210180), (4, 14105090), (5, 11284072), (8, 7052545), (10, 5642036), (20, 2821018), (40, 1410509)]