51644080

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2819}}^1$

素因数の和:3061

約数の個数: 40

約数和(自身を含む): 120639600

約数和(自身を除く): 68995520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 2819, 3664, 4580, 5638, 9160, 11276, 14095, 18320, 22552, 28190, 45104, 56380, 112760, 225520, 645551, 1291102, 2582204, 3227755, 5164408, 6455510, 10328816, 12911020, 25822040, 51644080]

約数ペア:

[(1, 51644080), (2, 25822040), (4, 12911020), (5, 10328816), (8, 6455510), (10, 5164408), (16, 3227755), (20, 2582204), (40, 1291102), (80, 645551), (229, 225520), (458, 112760), (916, 56380), (1145, 45104), (1832, 28190), (2290, 22552), (2819, 18320), (3664, 14095), (4580, 11276), (5638, 9160)]