38470040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137393}}^1$

素因数の和:137411

約数の個数: 32

約数和(自身を含む): 98923680

約数和(自身を除く): 60453640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137393, 274786, 549572, 686965, 961751, 1099144, 1373930, 1923502, 2747860, 3847004, 4808755, 5495720, 7694008, 9617510, 19235020, 38470040]

約数ペア:

[(1, 38470040), (2, 19235020), (4, 9617510), (5, 7694008), (7, 5495720), (8, 4808755), (10, 3847004), (14, 2747860), (20, 1923502), (28, 1373930), (35, 1099144), (40, 961751), (56, 686965), (70, 549572), (140, 274786), (280, 137393)]