142852760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34673}}^1$

素因数の和:34787

約数の個数: 32

約数和(自身を含む): 324548640

約数和(自身を除く): 181695880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 34673, 69346, 138692, 173365, 277384, 346730, 693460, 1386920, 3571319, 7142638, 14285276, 17856595, 28570552, 35713190, 71426380, 142852760]

約数ペア:

[(1, 142852760), (2, 71426380), (4, 35713190), (5, 28570552), (8, 17856595), (10, 14285276), (20, 7142638), (40, 3571319), (103, 1386920), (206, 693460), (412, 346730), (515, 277384), (824, 173365), (1030, 138692), (2060, 69346), (4120, 34673)]