54330440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13187}}^1$

素因数の和:13301

約数の個数: 32

約数和(自身を含む): 123439680

約数和(自身を除く): 69109240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13187, 26374, 52748, 65935, 105496, 131870, 263740, 527480, 1358261, 2716522, 5433044, 6791305, 10866088, 13582610, 27165220, 54330440]

約数ペア:

[(1, 54330440), (2, 27165220), (4, 13582610), (5, 10866088), (8, 6791305), (10, 5433044), (20, 2716522), (40, 1358261), (103, 527480), (206, 263740), (412, 131870), (515, 105496), (824, 65935), (1030, 52748), (2060, 26374), (4120, 13187)]