56965840

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1427}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 132804000

約数和(自身を除く): 75838160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1427, 1996, 2495, 2854, 3992, 4990, 5708, 7135, 7984, 9980, 11416, 14270, 19960, 22832, 28540, 39920, 57080, 114160, 712073, 1424146, 2848292, 3560365, 5696584, 7120730, 11393168, 14241460, 28482920, 56965840]

約数ペア:

[(1, 56965840), (2, 28482920), (4, 14241460), (5, 11393168), (8, 7120730), (10, 5696584), (16, 3560365), (20, 2848292), (40, 1424146), (80, 712073), (499, 114160), (998, 57080), (1427, 39920), (1996, 28540), (2495, 22832), (2854, 19960), (3992, 14270), (4990, 11416), (5708, 9980), (7135, 7984)]