11172560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 30212352

約数和(自身を除く): 19039792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 281, 284, 355, 497, 560, 562, 568, 710, 994, 1124, 1136, 1405, 1420, 1967, 1988, 2248, 2485, 2810, 2840, 3934, 3976, 4496, 4970, 5620, 5680, 7868, 7952, 9835, 9940, 11240, 15736, 19670, 19880, 19951, 22480, 31472, 39340, 39760, 39902, 78680, 79804, 99755, 139657, 157360, 159608, 199510, 279314, 319216, 399020, 558628, 698285, 798040, 1117256, 1396570, 1596080, 2234512, 2793140, 5586280, 11172560]

約数ペア:

[(1, 11172560), (2, 5586280), (4, 2793140), (5, 2234512), (7, 1596080), (8, 1396570), (10, 1117256), (14, 798040), (16, 698285), (20, 558628), (28, 399020), (35, 319216), (40, 279314), (56, 199510), (70, 159608), (71, 157360), (80, 139657), (112, 99755), (140, 79804), (142, 78680), (280, 39902), (281, 39760), (284, 39340), (355, 31472), (497, 22480), (560, 19951), (562, 19880), (568, 19670), (710, 15736), (994, 11240), (1124, 9940), (1136, 9835), (1405, 7952), (1420, 7868), (1967, 5680), (1988, 5620), (2248, 4970), (2485, 4496), (2810, 3976), (2840, 3934)]