245647520

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9419}}^1$

素因数の和:9597

約数の個数: 48

約数和(自身を含む): 583964640

約数和(自身を除く): 338317120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 9419, 13040, 18838, 26080, 37676, 47095, 75352, 94190, 150704, 188380, 301408, 376760, 753520, 1507040, 1535297, 3070594, 6141188, 7676485, 12282376, 15352970, 24564752, 30705940, 49129504, 61411880, 122823760, 245647520]

約数ペア:

[(1, 245647520), (2, 122823760), (4, 61411880), (5, 49129504), (8, 30705940), (10, 24564752), (16, 15352970), (20, 12282376), (32, 7676485), (40, 6141188), (80, 3070594), (160, 1535297), (163, 1507040), (326, 753520), (652, 376760), (815, 301408), (1304, 188380), (1630, 150704), (2608, 94190), (3260, 75352), (5216, 47095), (6520, 37676), (9419, 26080), (13040, 18838)]