84664120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18731}}^1$

素因数の和:18855

約数の個数: 32

約数和(自身を含む): 192190320

約数和(自身を除く): 107526200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 18731, 37462, 74924, 93655, 149848, 187310, 374620, 749240, 2116603, 4233206, 8466412, 10583015, 16932824, 21166030, 42332060, 84664120]

約数ペア:

[(1, 84664120), (2, 42332060), (4, 21166030), (5, 16932824), (8, 10583015), (10, 8466412), (20, 4233206), (40, 2116603), (113, 749240), (226, 374620), (452, 187310), (565, 149848), (904, 93655), (1130, 74924), (2260, 37462), (4520, 18731)]