31671080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113111}}^1$

素因数の和:113129

約数の個数: 32

約数和(自身を含む): 81440640

約数和(自身を除く): 49769560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 113111, 226222, 452444, 565555, 791777, 904888, 1131110, 1583554, 2262220, 3167108, 3958885, 4524440, 6334216, 7917770, 15835540, 31671080]

約数ペア:

[(1, 31671080), (2, 15835540), (4, 7917770), (5, 6334216), (7, 4524440), (8, 3958885), (10, 3167108), (14, 2262220), (20, 1583554), (28, 1131110), (35, 904888), (40, 791777), (56, 565555), (70, 452444), (140, 226222), (280, 113111)]