122433640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{437263}}^1$

素因数の和:437281

約数の個数: 32

約数和(自身を含む): 314830080

約数和(自身を除く): 192396440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 437263, 874526, 1749052, 2186315, 3060841, 3498104, 4372630, 6121682, 8745260, 12243364, 15304205, 17490520, 24486728, 30608410, 61216820, 122433640]

約数ペア:

[(1, 122433640), (2, 61216820), (4, 30608410), (5, 24486728), (7, 17490520), (8, 15304205), (10, 12243364), (14, 8745260), (20, 6121682), (28, 4372630), (35, 3498104), (40, 3060841), (56, 2186315), (70, 1749052), (140, 874526), (280, 437263)]