47118680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168281}}^1$

素因数の和:168299

約数の個数: 32

約数和(自身を含む): 121163040

約数和(自身を除く): 74044360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168281, 336562, 673124, 841405, 1177967, 1346248, 1682810, 2355934, 3365620, 4711868, 5889835, 6731240, 9423736, 11779670, 23559340, 47118680]

約数ペア:

[(1, 47118680), (2, 23559340), (4, 11779670), (5, 9423736), (7, 6731240), (8, 5889835), (10, 4711868), (14, 3365620), (20, 2355934), (28, 1682810), (35, 1346248), (40, 1177967), (56, 841405), (70, 673124), (140, 336562), (280, 168281)]