25408160

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 34920640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 419, 758, 838, 1516, 1676, 1895, 2095, 3032, 3352, 3790, 4190, 6064, 6704, 7580, 8380, 12128, 13408, 15160, 16760, 30320, 33520, 60640, 67040, 158801, 317602, 635204, 794005, 1270408, 1588010, 2540816, 3176020, 5081632, 6352040, 12704080, 25408160]

約数ペア:

[(1, 25408160), (2, 12704080), (4, 6352040), (5, 5081632), (8, 3176020), (10, 2540816), (16, 1588010), (20, 1270408), (32, 794005), (40, 635204), (80, 317602), (160, 158801), (379, 67040), (419, 60640), (758, 33520), (838, 30320), (1516, 16760), (1676, 15160), (1895, 13408), (2095, 12128), (3032, 8380), (3352, 7580), (3790, 6704), (4190, 6064)]