291572080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{68767}}^1$

素因数の和:68833

約数の個数: 40

約数和(自身を含む): 690705792

約数和(自身を除く): 399133712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 68767, 137534, 275068, 343835, 550136, 687670, 1100272, 1375340, 2750680, 3644651, 5501360, 7289302, 14578604, 18223255, 29157208, 36446510, 58314416, 72893020, 145786040, 291572080]

約数ペア:

[(1, 291572080), (2, 145786040), (4, 72893020), (5, 58314416), (8, 36446510), (10, 29157208), (16, 18223255), (20, 14578604), (40, 7289302), (53, 5501360), (80, 3644651), (106, 2750680), (212, 1375340), (265, 1100272), (424, 687670), (530, 550136), (848, 343835), (1060, 275068), (2120, 137534), (4240, 68767)]