173810440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{42187}}^1$

素因数の和:42301

約数の個数: 32

約数和(自身を含む): 394879680

約数和(自身を除く): 221069240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 42187, 84374, 168748, 210935, 337496, 421870, 843740, 1687480, 4345261, 8690522, 17381044, 21726305, 34762088, 43452610, 86905220, 173810440]

約数ペア:

[(1, 173810440), (2, 86905220), (4, 43452610), (5, 34762088), (8, 21726305), (10, 17381044), (20, 8690522), (40, 4345261), (103, 1687480), (206, 843740), (412, 421870), (515, 337496), (824, 210935), (1030, 168748), (2060, 84374), (4120, 42187)]