631782080

素因数分解:

$2^6\times 5^1\times {\mathrm{1974319}}^1$

素因数の和:1974336

約数の個数: 28

約数和(自身を含む): 1504431840

約数和(自身を除く): 872649760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1974319, 3948638, 7897276, 9871595, 15794552, 19743190, 31589104, 39486380, 63178208, 78972760, 126356416, 157945520, 315891040, 631782080]

約数ペア:

[(1, 631782080), (2, 315891040), (4, 157945520), (5, 126356416), (8, 78972760), (10, 63178208), (16, 39486380), (20, 31589104), (32, 19743190), (40, 15794552), (64, 9871595), (80, 7897276), (160, 3948638), (320, 1974319)]