56550640

素因数分解:

$2^4\times 5^1\times {\mathrm{706883}}^1$

素因数の和:706896

約数の個数: 20

約数和(自身を含む): 131480424

約数和(自身を除く): 74929784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706883, 1413766, 2827532, 3534415, 5655064, 7068830, 11310128, 14137660, 28275320, 56550640]

約数ペア:

[(1, 56550640), (2, 28275320), (4, 14137660), (5, 11310128), (8, 7068830), (10, 5655064), (16, 3534415), (20, 2827532), (40, 1413766), (80, 706883)]