2893144040

素因数分解:

$2^3\times 5^1\times {\mathrm{72328601}}^1$

素因数の和:72328612

約数の個数: 16

約数和(自身を含む): 6509574180

約数和(自身を除く): 3616430140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72328601, 144657202, 289314404, 361643005, 578628808, 723286010, 1446572020, 2893144040]

約数ペア:

[(1, 2893144040), (2, 1446572020), (4, 723286010), (5, 578628808), (8, 361643005), (10, 289314404), (20, 144657202), (40, 72328601)]