85810280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14207}}^1$

素因数の和:14369

約数の個数: 32

約数和(自身を含む): 194365440

約数和(自身を除く): 108555160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 14207, 28414, 56828, 71035, 113656, 142070, 284140, 568280, 2145257, 4290514, 8581028, 10726285, 17162056, 21452570, 42905140, 85810280]

約数ペア:

[(1, 85810280), (2, 42905140), (4, 21452570), (5, 17162056), (8, 10726285), (10, 8581028), (20, 4290514), (40, 2145257), (151, 568280), (302, 284140), (604, 142070), (755, 113656), (1208, 71035), (1510, 56828), (3020, 28414), (6040, 14207)]