15832040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56543}}^1$

素因数の和:56561

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 24879640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56543, 113086, 226172, 282715, 395801, 452344, 565430, 791602, 1130860, 1583204, 1979005, 2261720, 3166408, 3958010, 7916020, 15832040]

約数ペア:

[(1, 15832040), (2, 7916020), (4, 3958010), (5, 3166408), (7, 2261720), (8, 1979005), (10, 1583204), (14, 1130860), (20, 791602), (28, 565430), (35, 452344), (40, 395801), (56, 282715), (70, 226172), (140, 113086), (280, 56543)]