39030040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139393}}^1$

素因数の和:139411

約数の個数: 32

約数和(自身を含む): 100363680

約数和(自身を除く): 61333640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139393, 278786, 557572, 696965, 975751, 1115144, 1393930, 1951502, 2787860, 3903004, 4878755, 5575720, 7806008, 9757510, 19515020, 39030040]

約数ペア:

[(1, 39030040), (2, 19515020), (4, 9757510), (5, 7806008), (7, 5575720), (8, 4878755), (10, 3903004), (14, 2787860), (20, 1951502), (28, 1393930), (35, 1115144), (40, 975751), (56, 696965), (70, 557572), (140, 278786), (280, 139393)]