47773040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1741}}^1$

素因数の和:1775

約数の個数: 80

約数和(自身を含む): 129604800

約数和(自身を除く): 81831760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1741, 1960, 2744, 3430, 3482, 3920, 5488, 6860, 6964, 8705, 12187, 13720, 13928, 17410, 24374, 27440, 27856, 34820, 48748, 60935, 69640, 85309, 97496, 121870, 139280, 170618, 194992, 243740, 341236, 426545, 487480, 597163, 682472, 853090, 974960, 1194326, 1364944, 1706180, 2388652, 2985815, 3412360, 4777304, 5971630, 6824720, 9554608, 11943260, 23886520, 47773040]

約数ペア:

[(1, 47773040), (2, 23886520), (4, 11943260), (5, 9554608), (7, 6824720), (8, 5971630), (10, 4777304), (14, 3412360), (16, 2985815), (20, 2388652), (28, 1706180), (35, 1364944), (40, 1194326), (49, 974960), (56, 853090), (70, 682472), (80, 597163), (98, 487480), (112, 426545), (140, 341236), (196, 243740), (245, 194992), (280, 170618), (343, 139280), (392, 121870), (490, 97496), (560, 85309), (686, 69640), (784, 60935), (980, 48748), (1372, 34820), (1715, 27856), (1741, 27440), (1960, 24374), (2744, 17410), (3430, 13928), (3482, 13720), (3920, 12187), (5488, 8705), (6860, 6964)]