22686800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1380

約数の個数: 60

約数和(自身を含む): 55814880

約数和(自身を除く): 33128080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1319, 1720, 2150, 2638, 3440, 4300, 5276, 6595, 8600, 10552, 13190, 17200, 21104, 26380, 32975, 52760, 56717, 65950, 105520, 113434, 131900, 226868, 263800, 283585, 453736, 527600, 567170, 907472, 1134340, 1417925, 2268680, 2835850, 4537360, 5671700, 11343400, 22686800]

約数ペア:

[(1, 22686800), (2, 11343400), (4, 5671700), (5, 4537360), (8, 2835850), (10, 2268680), (16, 1417925), (20, 1134340), (25, 907472), (40, 567170), (43, 527600), (50, 453736), (80, 283585), (86, 263800), (100, 226868), (172, 131900), (200, 113434), (215, 105520), (344, 65950), (400, 56717), (430, 52760), (688, 32975), (860, 26380), (1075, 21104), (1319, 17200), (1720, 13190), (2150, 10552), (2638, 8600), (3440, 6595), (4300, 5276)]