56392880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5381}}^1$

素因数の和:5525

約数の個数: 40

約数和(自身を含む): 132138864

約数和(自身を除く): 75745984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 5381, 10480, 10762, 21524, 26905, 43048, 53810, 86096, 107620, 215240, 430480, 704911, 1409822, 2819644, 3524555, 5639288, 7049110, 11278576, 14098220, 28196440, 56392880]

約数ペア:

[(1, 56392880), (2, 28196440), (4, 14098220), (5, 11278576), (8, 7049110), (10, 5639288), (16, 3524555), (20, 2819644), (40, 1409822), (80, 704911), (131, 430480), (262, 215240), (524, 107620), (655, 86096), (1048, 53810), (1310, 43048), (2096, 26905), (2620, 21524), (5240, 10762), (5381, 10480)]