7250840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10663}}^1$

素因数の和:10691

約数の個数: 32

約数和(自身を含む): 17275680

約数和(自身を除く): 10024840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10663, 21326, 42652, 53315, 85304, 106630, 181271, 213260, 362542, 426520, 725084, 906355, 1450168, 1812710, 3625420, 7250840]

約数ペア:

[(1, 7250840), (2, 3625420), (4, 1812710), (5, 1450168), (8, 906355), (10, 725084), (17, 426520), (20, 362542), (34, 213260), (40, 181271), (68, 106630), (85, 85304), (136, 53315), (170, 42652), (340, 21326), (680, 10663)]