26561360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47431}}^1$

素因数の和:47451

約数の個数: 40

約数和(自身を含む): 70578816

約数和(自身を除く): 44017456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47431, 94862, 189724, 237155, 332017, 379448, 474310, 664034, 758896, 948620, 1328068, 1660085, 1897240, 2656136, 3320170, 3794480, 5312272, 6640340, 13280680, 26561360]

約数ペア:

[(1, 26561360), (2, 13280680), (4, 6640340), (5, 5312272), (7, 3794480), (8, 3320170), (10, 2656136), (14, 1897240), (16, 1660085), (20, 1328068), (28, 948620), (35, 758896), (40, 664034), (56, 474310), (70, 379448), (80, 332017), (112, 237155), (140, 189724), (280, 94862), (560, 47431)]