2491330371680

素因数分解:

$2^5\times 5^1\times {\mathrm{15570814823}}^1$

素因数の和:15570814838

約数の個数: 24

約数和(自身を含む): 5885768003472

約数和(自身を除く): 3394437631792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15570814823, 31141629646, 62283259292, 77854074115, 124566518584, 155708148230, 249133037168, 311416296460, 498266074336, 622832592920, 1245665185840, 2491330371680]

約数ペア:

[(1, 2491330371680), (2, 1245665185840), (4, 622832592920), (5, 498266074336), (8, 311416296460), (10, 249133037168), (16, 155708148230), (20, 124566518584), (32, 77854074115), (40, 62283259292), (80, 31141629646), (160, 15570814823)]