748883840

素因数分解:

$2^7\times 5^1\times {\mathrm{1170131}}^1$

素因数の和:1170150

約数の個数: 32

約数和(自身を含む): 1790301960

約数和(自身を除く): 1041418120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1170131, 2340262, 4680524, 5850655, 9361048, 11701310, 18722096, 23402620, 37444192, 46805240, 74888384, 93610480, 149776768, 187220960, 374441920, 748883840]

約数ペア:

[(1, 748883840), (2, 374441920), (4, 187220960), (5, 149776768), (8, 93610480), (10, 74888384), (16, 46805240), (20, 37444192), (32, 23402620), (40, 18722096), (64, 11701310), (80, 9361048), (128, 5850655), (160, 4680524), (320, 2340262), (640, 1170131)]