133074681920

素因数分解:

$2^6\times 5^1\times {\mathrm{415858381}}^1$

素因数の和:415858398

約数の個数: 28

約数和(自身を含む): 316884087084

約数和(自身を除く): 183809405164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 415858381, 831716762, 1663433524, 2079291905, 3326867048, 4158583810, 6653734096, 8317167620, 13307468192, 16634335240, 26614936384, 33268670480, 66537340960, 133074681920]

約数ペア:

[(1, 133074681920), (2, 66537340960), (4, 33268670480), (5, 26614936384), (8, 16634335240), (10, 13307468192), (16, 8317167620), (20, 6653734096), (32, 4158583810), (40, 3326867048), (64, 2079291905), (80, 1663433524), (160, 831716762), (320, 415858381)]