39768620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23957}}^1$

素因数の和:24049

約数の個数: 24

約数和(自身を含む): 84523824

約数和(自身を除く): 44755204

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 23957, 47914, 95828, 119785, 239570, 479140, 1988431, 3976862, 7953724, 9942155, 19884310, 39768620]

約数ペア:

[(1, 39768620), (2, 19884310), (4, 9942155), (5, 7953724), (10, 3976862), (20, 1988431), (83, 479140), (166, 239570), (332, 119785), (415, 95828), (830, 47914), (1660, 23957)]