56478560

素因数分解:

$2^5\times 5^1\times {\mathrm{352991}}^1$

素因数の和:353006

約数の個数: 24

約数和(自身を含む): 133430976

約数和(自身を除く): 76952416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 352991, 705982, 1411964, 1764955, 2823928, 3529910, 5647856, 7059820, 11295712, 14119640, 28239280, 56478560]

約数ペア:

[(1, 56478560), (2, 28239280), (4, 14119640), (5, 11295712), (8, 7059820), (10, 5647856), (16, 3529910), (20, 2823928), (32, 1764955), (40, 1411964), (80, 705982), (160, 352991)]