207848320

素因数分解:

$2^7\times 5^1\times {\mathrm{324763}}^1$

素因数の和:324782

約数の個数: 32

約数和(自身を含む): 496888920

約数和(自身を除く): 289040600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 324763, 649526, 1299052, 1623815, 2598104, 3247630, 5196208, 6495260, 10392416, 12990520, 20784832, 25981040, 41569664, 51962080, 103924160, 207848320]

約数ペア:

[(1, 207848320), (2, 103924160), (4, 51962080), (5, 41569664), (8, 25981040), (10, 20784832), (16, 12990520), (20, 10392416), (32, 6495260), (40, 5196208), (64, 3247630), (80, 2598104), (128, 1623815), (160, 1299052), (320, 649526), (640, 324763)]