17396080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 44684640

約数和(自身を除く): 27288560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 389, 430, 520, 559, 688, 778, 860, 1040, 1118, 1556, 1720, 1945, 2236, 2795, 3112, 3440, 3890, 4472, 5057, 5590, 6224, 7780, 8944, 10114, 11180, 15560, 16727, 20228, 22360, 25285, 31120, 33454, 40456, 44720, 50570, 66908, 80912, 83635, 101140, 133816, 167270, 202280, 217451, 267632, 334540, 404560, 434902, 669080, 869804, 1087255, 1338160, 1739608, 2174510, 3479216, 4349020, 8698040, 17396080]

約数ペア:

[(1, 17396080), (2, 8698040), (4, 4349020), (5, 3479216), (8, 2174510), (10, 1739608), (13, 1338160), (16, 1087255), (20, 869804), (26, 669080), (40, 434902), (43, 404560), (52, 334540), (65, 267632), (80, 217451), (86, 202280), (104, 167270), (130, 133816), (172, 101140), (208, 83635), (215, 80912), (260, 66908), (344, 50570), (389, 44720), (430, 40456), (520, 33454), (559, 31120), (688, 25285), (778, 22360), (860, 20228), (1040, 16727), (1118, 15560), (1556, 11180), (1720, 10114), (1945, 8944), (2236, 7780), (2795, 6224), (3112, 5590), (3440, 5057), (3890, 4472)]