13312040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47543}}^1$

素因数の和:47561

約数の個数: 32

約数和(自身を含む): 34231680

約数和(自身を除く): 20919640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47543, 95086, 190172, 237715, 332801, 380344, 475430, 665602, 950860, 1331204, 1664005, 1901720, 2662408, 3328010, 6656020, 13312040]

約数ペア:

[(1, 13312040), (2, 6656020), (4, 3328010), (5, 2662408), (7, 1901720), (8, 1664005), (10, 1331204), (14, 950860), (20, 665602), (28, 475430), (35, 380344), (40, 332801), (56, 237715), (70, 190172), (140, 95086), (280, 47543)]