80235764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 166053888

約数和(自身を除く): 85818124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 103, 172, 206, 301, 412, 602, 647, 721, 1204, 1294, 1442, 2588, 2884, 4429, 4529, 8858, 9058, 17716, 18116, 27821, 31003, 55642, 62006, 66641, 111284, 124012, 133282, 194747, 266564, 389494, 466487, 778988, 932974, 1865948, 2865563, 5731126, 11462252, 20058941, 40117882, 80235764]

約数ペア:

[(1, 80235764), (2, 40117882), (4, 20058941), (7, 11462252), (14, 5731126), (28, 2865563), (43, 1865948), (86, 932974), (103, 778988), (172, 466487), (206, 389494), (301, 266564), (412, 194747), (602, 133282), (647, 124012), (721, 111284), (1204, 66641), (1294, 62006), (1442, 55642), (2588, 31003), (2884, 27821), (4429, 18116), (4529, 17716), (8858, 9058)]