38954720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{34781}}^1$

素因数の和:34803

約数の個数: 48

約数和(自身を含む): 105180768

約数和(自身を除く): 66226048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 34781, 69562, 139124, 173905, 243467, 278248, 347810, 486934, 556496, 695620, 973868, 1112992, 1217335, 1391240, 1947736, 2434670, 2782480, 3895472, 4869340, 5564960, 7790944, 9738680, 19477360, 38954720]

約数ペア:

[(1, 38954720), (2, 19477360), (4, 9738680), (5, 7790944), (7, 5564960), (8, 4869340), (10, 3895472), (14, 2782480), (16, 2434670), (20, 1947736), (28, 1391240), (32, 1217335), (35, 1112992), (40, 973868), (56, 695620), (70, 556496), (80, 486934), (112, 347810), (140, 278248), (160, 243467), (224, 173905), (280, 139124), (560, 69562), (1120, 34781)]