24994640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28403}}^1$

素因数の和:28427

約数の個数: 40

約数和(自身を含む): 63397728

約数和(自身を除く): 38403088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28403, 56806, 113612, 142015, 227224, 284030, 312433, 454448, 568060, 624866, 1136120, 1249732, 1562165, 2272240, 2499464, 3124330, 4998928, 6248660, 12497320, 24994640]

約数ペア:

[(1, 24994640), (2, 12497320), (4, 6248660), (5, 4998928), (8, 3124330), (10, 2499464), (11, 2272240), (16, 1562165), (20, 1249732), (22, 1136120), (40, 624866), (44, 568060), (55, 454448), (80, 312433), (88, 284030), (110, 227224), (176, 142015), (220, 113612), (440, 56806), (880, 28403)]