57026920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10883}}^1$

素因数の和:11025

約数の個数: 32

約数和(自身を含む): 129301920

約数和(自身を除く): 72275000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10883, 21766, 43532, 54415, 87064, 108830, 217660, 435320, 1425673, 2851346, 5702692, 7128365, 11405384, 14256730, 28513460, 57026920]

約数ペア:

[(1, 57026920), (2, 28513460), (4, 14256730), (5, 11405384), (8, 7128365), (10, 5702692), (20, 2851346), (40, 1425673), (131, 435320), (262, 217660), (524, 108830), (655, 87064), (1048, 54415), (1310, 43532), (2620, 21766), (5240, 10883)]