481039280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139837}}^1$

素因数の和:139893

約数の個数: 40

約数和(自身を含む): 1144434192

約数和(自身を除く): 663394912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 139837, 279674, 559348, 699185, 1118696, 1398370, 2237392, 2796740, 5593480, 6012991, 11186960, 12025982, 24051964, 30064955, 48103928, 60129910, 96207856, 120259820, 240519640, 481039280]

約数ペア:

[(1, 481039280), (2, 240519640), (4, 120259820), (5, 96207856), (8, 60129910), (10, 48103928), (16, 30064955), (20, 24051964), (40, 12025982), (43, 11186960), (80, 6012991), (86, 5593480), (172, 2796740), (215, 2237392), (344, 1398370), (430, 1118696), (688, 699185), (860, 559348), (1720, 279674), (3440, 139837)]