255846320

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{4363}}^1$

素因数の和:5109

約数の個数: 40

約数和(自身を含む): 595790736

約数和(自身を除く): 339944416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1466, 2932, 3665, 4363, 5864, 7330, 8726, 11728, 14660, 17452, 21815, 29320, 34904, 43630, 58640, 69808, 87260, 174520, 349040, 3198079, 6396158, 12792316, 15990395, 25584632, 31980790, 51169264, 63961580, 127923160, 255846320]

約数ペア:

[(1, 255846320), (2, 127923160), (4, 63961580), (5, 51169264), (8, 31980790), (10, 25584632), (16, 15990395), (20, 12792316), (40, 6396158), (80, 3198079), (733, 349040), (1466, 174520), (2932, 87260), (3665, 69808), (4363, 58640), (5864, 43630), (7330, 34904), (8726, 29320), (11728, 21815), (14660, 17452)]