57795280

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1609}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 134757000

約数和(自身を除く): 76961720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1609, 1796, 2245, 3218, 3592, 4490, 6436, 7184, 8045, 8980, 12872, 16090, 17960, 25744, 32180, 35920, 64360, 128720, 722441, 1444882, 2889764, 3612205, 5779528, 7224410, 11559056, 14448820, 28897640, 57795280]

約数ペア:

[(1, 57795280), (2, 28897640), (4, 14448820), (5, 11559056), (8, 7224410), (10, 5779528), (16, 3612205), (20, 2889764), (40, 1444882), (80, 722441), (449, 128720), (898, 64360), (1609, 35920), (1796, 32180), (2245, 25744), (3218, 17960), (3592, 16090), (4490, 12872), (6436, 8980), (7184, 8045)]