56067280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9871}}^1$

素因数の和:9955

約数の個数: 40

約数和(自身を含む): 132205824

約数和(自身を除く): 76138544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9871, 19742, 39484, 49355, 78968, 98710, 157936, 197420, 394840, 700841, 789680, 1401682, 2803364, 3504205, 5606728, 7008410, 11213456, 14016820, 28033640, 56067280]

約数ペア:

[(1, 56067280), (2, 28033640), (4, 14016820), (5, 11213456), (8, 7008410), (10, 5606728), (16, 3504205), (20, 2803364), (40, 1401682), (71, 789680), (80, 700841), (142, 394840), (284, 197420), (355, 157936), (568, 98710), (710, 78968), (1136, 49355), (1420, 39484), (2840, 19742), (5680, 9871)]