23851280

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1061}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 55704024

約数和(自身を除く): 31852744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1061, 1124, 1405, 2122, 2248, 2810, 4244, 4496, 5305, 5620, 8488, 10610, 11240, 16976, 21220, 22480, 42440, 84880, 298141, 596282, 1192564, 1490705, 2385128, 2981410, 4770256, 5962820, 11925640, 23851280]

約数ペア:

[(1, 23851280), (2, 11925640), (4, 5962820), (5, 4770256), (8, 2981410), (10, 2385128), (16, 1490705), (20, 1192564), (40, 596282), (80, 298141), (281, 84880), (562, 42440), (1061, 22480), (1124, 21220), (1405, 16976), (2122, 11240), (2248, 10610), (2810, 8488), (4244, 5620), (4496, 5305)]