1785160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 4326840

約数和(自身を除く): 2541680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3433, 6866, 13732, 17165, 27464, 34330, 44629, 68660, 89258, 137320, 178516, 223145, 357032, 446290, 892580, 1785160]

約数ペア:

[(1, 1785160), (2, 892580), (4, 446290), (5, 357032), (8, 223145), (10, 178516), (13, 137320), (20, 89258), (26, 68660), (40, 44629), (52, 34330), (65, 27464), (104, 17165), (130, 13732), (260, 6866), (520, 3433)]