817102840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{704399}}^1$

素因数の和:704439

約数の個数: 32

約数和(自身を含む): 1901880000

約数和(自身を除く): 1084777160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 704399, 1408798, 2817596, 3521995, 5635192, 7043990, 14087980, 20427571, 28175960, 40855142, 81710284, 102137855, 163420568, 204275710, 408551420, 817102840]

約数ペア:

[(1, 817102840), (2, 408551420), (4, 204275710), (5, 163420568), (8, 102137855), (10, 81710284), (20, 40855142), (29, 28175960), (40, 20427571), (58, 14087980), (116, 7043990), (145, 5635192), (232, 3521995), (290, 2817596), (580, 1408798), (1160, 704399)]