157424480

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2221}}^1$

素因数の和:2679

約数の個数: 48

約数和(自身を含む): 372922704

約数和(自身を除く): 215498224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1772, 2215, 2221, 3544, 4430, 4442, 7088, 8860, 8884, 11105, 14176, 17720, 17768, 22210, 35440, 35536, 44420, 70880, 71072, 88840, 177680, 355360, 983903, 1967806, 3935612, 4919515, 7871224, 9839030, 15742448, 19678060, 31484896, 39356120, 78712240, 157424480]

約数ペア:

[(1, 157424480), (2, 78712240), (4, 39356120), (5, 31484896), (8, 19678060), (10, 15742448), (16, 9839030), (20, 7871224), (32, 4919515), (40, 3935612), (80, 1967806), (160, 983903), (443, 355360), (886, 177680), (1772, 88840), (2215, 71072), (2221, 70880), (3544, 44420), (4430, 35536), (4442, 35440), (7088, 22210), (8860, 17768), (8884, 17720), (11105, 14176)]