9074720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 21954240

約数和(自身を除く): 12879520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1319, 1376, 1720, 2638, 3440, 5276, 6595, 6880, 10552, 13190, 21104, 26380, 42208, 52760, 56717, 105520, 113434, 211040, 226868, 283585, 453736, 567170, 907472, 1134340, 1814944, 2268680, 4537360, 9074720]

約数ペア:

[(1, 9074720), (2, 4537360), (4, 2268680), (5, 1814944), (8, 1134340), (10, 907472), (16, 567170), (20, 453736), (32, 283585), (40, 226868), (43, 211040), (80, 113434), (86, 105520), (160, 56717), (172, 52760), (215, 42208), (344, 26380), (430, 21104), (688, 13190), (860, 10552), (1319, 6880), (1376, 6595), (1720, 5276), (2638, 3440)]