39892440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47491}}^1$

素因数の和:47512

約数の個数: 64

約数和(自身を含む): 136776960

約数和(自身を除く): 96884520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47491, 94982, 142473, 189964, 237455, 284946, 332437, 379928, 474910, 569892, 664874, 712365, 949820, 997311, 1139784, 1329748, 1424730, 1662185, 1899640, 1994622, 2659496, 2849460, 3324370, 3989244, 4986555, 5698920, 6648740, 7978488, 9973110, 13297480, 19946220, 39892440]

約数ペア:

[(1, 39892440), (2, 19946220), (3, 13297480), (4, 9973110), (5, 7978488), (6, 6648740), (7, 5698920), (8, 4986555), (10, 3989244), (12, 3324370), (14, 2849460), (15, 2659496), (20, 1994622), (21, 1899640), (24, 1662185), (28, 1424730), (30, 1329748), (35, 1139784), (40, 997311), (42, 949820), (56, 712365), (60, 664874), (70, 569892), (84, 474910), (105, 379928), (120, 332437), (140, 284946), (168, 237455), (210, 189964), (280, 142473), (420, 94982), (840, 47491)]