25684636720

素因数分解:

$2^4\times 5^1\times {\mathrm{6551}}^1\times {\mathrm{49009}}^1$

素因数の和:55573

約数の個数: 40

約数和(自身を含む): 59727114720

約数和(自身を除く): 34042478000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6551, 13102, 26204, 32755, 49009, 52408, 65510, 98018, 104816, 131020, 196036, 245045, 262040, 392072, 490090, 524080, 784144, 980180, 1960360, 3920720, 321057959, 642115918, 1284231836, 1605289795, 2568463672, 3210579590, 5136927344, 6421159180, 12842318360, 25684636720]

約数ペア:

[(1, 25684636720), (2, 12842318360), (4, 6421159180), (5, 5136927344), (8, 3210579590), (10, 2568463672), (16, 1605289795), (20, 1284231836), (40, 642115918), (80, 321057959), (6551, 3920720), (13102, 1960360), (26204, 980180), (32755, 784144), (49009, 524080), (52408, 490090), (65510, 392072), (98018, 262040), (104816, 245045), (131020, 196036)]