56478160

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1049}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 131632200

約数和(自身を除く): 75154040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1049, 1346, 2098, 2692, 3365, 4196, 5245, 5384, 6730, 8392, 10490, 10768, 13460, 16784, 20980, 26920, 41960, 53840, 83920, 705977, 1411954, 2823908, 3529885, 5647816, 7059770, 11295632, 14119540, 28239080, 56478160]

約数ペア:

[(1, 56478160), (2, 28239080), (4, 14119540), (5, 11295632), (8, 7059770), (10, 5647816), (16, 3529885), (20, 2823908), (40, 1411954), (80, 705977), (673, 83920), (1049, 53840), (1346, 41960), (2098, 26920), (2692, 20980), (3365, 16784), (4196, 13460), (5245, 10768), (5384, 10490), (6730, 8392)]