51035440

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1777}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 119054880

約数和(自身を除く): 68019440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1777, 1795, 2872, 3554, 3590, 5744, 7108, 7180, 8885, 14216, 14360, 17770, 28432, 28720, 35540, 71080, 142160, 637943, 1275886, 2551772, 3189715, 5103544, 6379430, 10207088, 12758860, 25517720, 51035440]

約数ペア:

[(1, 51035440), (2, 25517720), (4, 12758860), (5, 10207088), (8, 6379430), (10, 5103544), (16, 3189715), (20, 2551772), (40, 1275886), (80, 637943), (359, 142160), (718, 71080), (1436, 35540), (1777, 28720), (1795, 28432), (2872, 17770), (3554, 14360), (3590, 14216), (5744, 8885), (7108, 7180)]