169815080

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{8863}}^1$

素因数の和:9353

約数の個数: 32

約数和(自身を含む): 382924800

約数和(自身を除く): 213109720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 8863, 9580, 17726, 19160, 35452, 44315, 70904, 88630, 177260, 354520, 4245377, 8490754, 16981508, 21226885, 33963016, 42453770, 84907540, 169815080]

約数ペア:

[(1, 169815080), (2, 84907540), (4, 42453770), (5, 33963016), (8, 21226885), (10, 16981508), (20, 8490754), (40, 4245377), (479, 354520), (958, 177260), (1916, 88630), (2395, 70904), (3832, 44315), (4790, 35452), (8863, 19160), (9580, 17726)]