42980360

素因数分解:

$2^3\times 5^1\times {\mathrm{1074509}}^1$

素因数の和:1074520

約数の個数: 16

約数和(自身を含む): 96705900

約数和(自身を除く): 53725540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1074509, 2149018, 4298036, 5372545, 8596072, 10745090, 21490180, 42980360]

約数ペア:

[(1, 42980360), (2, 21490180), (4, 10745090), (5, 8596072), (8, 5372545), (10, 4298036), (20, 2149018), (40, 1074509)]