12973520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23167}}^1$

素因数の和:23187

約数の個数: 40

約数和(自身を含む): 34473984

約数和(自身を除く): 21500464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23167, 46334, 92668, 115835, 162169, 185336, 231670, 324338, 370672, 463340, 648676, 810845, 926680, 1297352, 1621690, 1853360, 2594704, 3243380, 6486760, 12973520]

約数ペア:

[(1, 12973520), (2, 6486760), (4, 3243380), (5, 2594704), (7, 1853360), (8, 1621690), (10, 1297352), (14, 926680), (16, 810845), (20, 648676), (28, 463340), (35, 370672), (40, 324338), (56, 231670), (70, 185336), (80, 162169), (112, 115835), (140, 92668), (280, 46334), (560, 23167)]