39442760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140867}}^1$

素因数の和:140885

約数の個数: 32

約数和(自身を含む): 101424960

約数和(自身を除く): 61982200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140867, 281734, 563468, 704335, 986069, 1126936, 1408670, 1972138, 2817340, 3944276, 4930345, 5634680, 7888552, 9860690, 19721380, 39442760]

約数ペア:

[(1, 39442760), (2, 19721380), (4, 9860690), (5, 7888552), (7, 5634680), (8, 4930345), (10, 3944276), (14, 2817340), (20, 1972138), (28, 1408670), (35, 1126936), (40, 986069), (56, 704335), (70, 563468), (140, 281734), (280, 140867)]