15455240

素因数分解:

$2^3\times 5^1\times {\mathrm{386381}}^1$

素因数の和:386392

約数の個数: 16

約数和(自身を含む): 34774380

約数和(自身を除く): 19319140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 386381, 772762, 1545524, 1931905, 3091048, 3863810, 7727620, 15455240]

約数ペア:

[(1, 15455240), (2, 7727620), (4, 3863810), (5, 3091048), (8, 1931905), (10, 1545524), (20, 772762), (40, 386381)]