25861640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92363}}^1$

素因数の和:92381

約数の個数: 32

約数和(自身を含む): 66502080

約数和(自身を除く): 40640440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 92363, 184726, 369452, 461815, 646541, 738904, 923630, 1293082, 1847260, 2586164, 3232705, 3694520, 5172328, 6465410, 12930820, 25861640]

約数ペア:

[(1, 25861640), (2, 12930820), (4, 6465410), (5, 5172328), (7, 3694520), (8, 3232705), (10, 2586164), (14, 1847260), (20, 1293082), (28, 923630), (35, 738904), (40, 646541), (56, 461815), (70, 369452), (140, 184726), (280, 92363)]