53103280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 60

約数和(自身を含む): 126755280

約数和(自身を除く): 73652000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 359, 430, 688, 718, 860, 1436, 1720, 1795, 1849, 2872, 3440, 3590, 3698, 5744, 7180, 7396, 9245, 14360, 14792, 15437, 18490, 28720, 29584, 30874, 36980, 61748, 73960, 77185, 123496, 147920, 154370, 246992, 308740, 617480, 663791, 1234960, 1327582, 2655164, 3318955, 5310328, 6637910, 10620656, 13275820, 26551640, 53103280]

約数ペア:

[(1, 53103280), (2, 26551640), (4, 13275820), (5, 10620656), (8, 6637910), (10, 5310328), (16, 3318955), (20, 2655164), (40, 1327582), (43, 1234960), (80, 663791), (86, 617480), (172, 308740), (215, 246992), (344, 154370), (359, 147920), (430, 123496), (688, 77185), (718, 73960), (860, 61748), (1436, 36980), (1720, 30874), (1795, 29584), (1849, 28720), (2872, 18490), (3440, 15437), (3590, 14792), (3698, 14360), (5744, 9245), (7180, 7396)]