80182760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{286367}}^1$

素因数の和:286385

約数の個数: 32

約数和(自身を含む): 206184960

約数和(自身を除く): 126002200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 286367, 572734, 1145468, 1431835, 2004569, 2290936, 2863670, 4009138, 5727340, 8018276, 10022845, 11454680, 16036552, 20045690, 40091380, 80182760]

約数ペア:

[(1, 80182760), (2, 40091380), (4, 20045690), (5, 16036552), (7, 11454680), (8, 10022845), (10, 8018276), (14, 5727340), (20, 4009138), (28, 2863670), (35, 2290936), (40, 2004569), (56, 1431835), (70, 1145468), (140, 572734), (280, 286367)]