9982240

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 23882040

約数和(自身を除く): 13899800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 701, 712, 890, 1402, 1424, 1780, 2804, 2848, 3505, 3560, 5608, 7010, 7120, 11216, 14020, 14240, 22432, 28040, 56080, 62389, 112160, 124778, 249556, 311945, 499112, 623890, 998224, 1247780, 1996448, 2495560, 4991120, 9982240]

約数ペア:

[(1, 9982240), (2, 4991120), (4, 2495560), (5, 1996448), (8, 1247780), (10, 998224), (16, 623890), (20, 499112), (32, 311945), (40, 249556), (80, 124778), (89, 112160), (160, 62389), (178, 56080), (356, 28040), (445, 22432), (701, 14240), (712, 14020), (890, 11216), (1402, 7120), (1424, 7010), (1780, 5608), (2804, 3560), (2848, 3505)]