25086680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6089}}^1$

素因数の和:6203

約数の個数: 32

約数和(自身を含む): 57002400

約数和(自身を除く): 31915720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6089, 12178, 24356, 30445, 48712, 60890, 121780, 243560, 627167, 1254334, 2508668, 3135835, 5017336, 6271670, 12543340, 25086680]

約数ペア:

[(1, 25086680), (2, 12543340), (4, 6271670), (5, 5017336), (8, 3135835), (10, 2508668), (20, 1254334), (40, 627167), (103, 243560), (206, 121780), (412, 60890), (515, 48712), (824, 30445), (1030, 24356), (2060, 12178), (4120, 6089)]