40424880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 125929440

約数和(自身を除く): 85504560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 433, 778, 866, 1167, 1299, 1556, 1732, 1945, 2165, 2334, 2598, 3112, 3464, 3890, 4330, 4668, 5196, 5835, 6224, 6495, 6928, 7780, 8660, 9336, 10392, 11670, 12990, 15560, 17320, 18672, 20784, 23340, 25980, 31120, 34640, 46680, 51960, 93360, 103920, 168437, 336874, 505311, 673748, 842185, 1010622, 1347496, 1684370, 2021244, 2526555, 2694992, 3368740, 4042488, 5053110, 6737480, 8084976, 10106220, 13474960, 20212440, 40424880]

約数ペア:

[(1, 40424880), (2, 20212440), (3, 13474960), (4, 10106220), (5, 8084976), (6, 6737480), (8, 5053110), (10, 4042488), (12, 3368740), (15, 2694992), (16, 2526555), (20, 2021244), (24, 1684370), (30, 1347496), (40, 1010622), (48, 842185), (60, 673748), (80, 505311), (120, 336874), (240, 168437), (389, 103920), (433, 93360), (778, 51960), (866, 46680), (1167, 34640), (1299, 31120), (1556, 25980), (1732, 23340), (1945, 20784), (2165, 18672), (2334, 17320), (2598, 15560), (3112, 12990), (3464, 11670), (3890, 10392), (4330, 9336), (4668, 8660), (5196, 7780), (5835, 6928), (6224, 6495)]