26553520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47417}}^1$

素因数の和:47437

約数の個数: 40

約数和(自身を含む): 70557984

約数和(自身を除く): 44004464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47417, 94834, 189668, 237085, 331919, 379336, 474170, 663838, 758672, 948340, 1327676, 1659595, 1896680, 2655352, 3319190, 3793360, 5310704, 6638380, 13276760, 26553520]

約数ペア:

[(1, 26553520), (2, 13276760), (4, 6638380), (5, 5310704), (7, 3793360), (8, 3319190), (10, 2655352), (14, 1896680), (16, 1659595), (20, 1327676), (28, 948340), (35, 758672), (40, 663838), (56, 474170), (70, 379336), (80, 331919), (112, 237085), (140, 189668), (280, 94834), (560, 47417)]