56936720

素因数分解:

$2^4\times 5^1\times {\mathrm{711709}}^1$

素因数の和:711722

約数の個数: 20

約数和(自身を含む): 132378060

約数和(自身を除く): 75441340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 711709, 1423418, 2846836, 3558545, 5693672, 7117090, 11387344, 14234180, 28468360, 56936720]

約数ペア:

[(1, 56936720), (2, 28468360), (4, 14234180), (5, 11387344), (8, 7117090), (10, 5693672), (16, 3558545), (20, 2846836), (40, 1423418), (80, 711709)]