55079240

素因数分解:

$2^3\times 5^1\times {\mathrm{1376981}}^1$

素因数の和:1376992

約数の個数: 16

約数和(自身を含む): 123928380

約数和(自身を除く): 68849140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1376981, 2753962, 5507924, 6884905, 11015848, 13769810, 27539620, 55079240]

約数ペア:

[(1, 55079240), (2, 27539620), (4, 13769810), (5, 11015848), (8, 6884905), (10, 5507924), (20, 2753962), (40, 1376981)]