4406080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{281}}^1$

素因数の和:312

約数の個数: 84

約数和(自身を含む): 12248388

約数和(自身を除く): 7842308

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 281, 320, 392, 448, 490, 560, 562, 784, 980, 1120, 1124, 1405, 1568, 1960, 1967, 2240, 2248, 2810, 3136, 3920, 3934, 4496, 5620, 7840, 7868, 8992, 9835, 11240, 13769, 15680, 15736, 17984, 19670, 22480, 27538, 31472, 39340, 44960, 55076, 62944, 68845, 78680, 89920, 110152, 125888, 137690, 157360, 220304, 275380, 314720, 440608, 550760, 629440, 881216, 1101520, 2203040, 4406080]

約数ペア:

[(1, 4406080), (2, 2203040), (4, 1101520), (5, 881216), (7, 629440), (8, 550760), (10, 440608), (14, 314720), (16, 275380), (20, 220304), (28, 157360), (32, 137690), (35, 125888), (40, 110152), (49, 89920), (56, 78680), (64, 68845), (70, 62944), (80, 55076), (98, 44960), (112, 39340), (140, 31472), (160, 27538), (196, 22480), (224, 19670), (245, 17984), (280, 15736), (281, 15680), (320, 13769), (392, 11240), (448, 9835), (490, 8992), (560, 7868), (562, 7840), (784, 5620), (980, 4496), (1120, 3934), (1124, 3920), (1405, 3136), (1568, 2810), (1960, 2248), (1967, 2240)]