55072040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13367}}^1$

素因数の和:13481

約数の個数: 32

約数和(自身を含む): 125124480

約数和(自身を除く): 70052440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13367, 26734, 53468, 66835, 106936, 133670, 267340, 534680, 1376801, 2753602, 5507204, 6884005, 11014408, 13768010, 27536020, 55072040]

約数ペア:

[(1, 55072040), (2, 27536020), (4, 13768010), (5, 11014408), (8, 6884005), (10, 5507204), (20, 2753602), (40, 1376801), (103, 534680), (206, 267340), (412, 133670), (515, 106936), (824, 66835), (1030, 53468), (2060, 26734), (4120, 13367)]