56179520

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^2$

素因数の和:855

約数の個数: 42

約数和(自身を含む): 134097522

約数和(自身を除く): 77918002

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 16760, 26816, 33520, 67040, 134080, 175561, 351122, 702244, 877805, 1404488, 1755610, 2808976, 3511220, 5617952, 7022440, 11235904, 14044880, 28089760, 56179520]

約数ペア:

[(1, 56179520), (2, 28089760), (4, 14044880), (5, 11235904), (8, 7022440), (10, 5617952), (16, 3511220), (20, 2808976), (32, 1755610), (40, 1404488), (64, 877805), (80, 702244), (160, 351122), (320, 175561), (419, 134080), (838, 67040), (1676, 33520), (2095, 26816), (3352, 16760), (4190, 13408), (6704, 8380)]