115171280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{205663}}^1$

素因数の和:205683

約数の個数: 40

約数和(自身を含む): 306028032

約数和(自身を除く): 190856752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 205663, 411326, 822652, 1028315, 1439641, 1645304, 2056630, 2879282, 3290608, 4113260, 5758564, 7198205, 8226520, 11517128, 14396410, 16453040, 23034256, 28792820, 57585640, 115171280]

約数ペア:

[(1, 115171280), (2, 57585640), (4, 28792820), (5, 23034256), (7, 16453040), (8, 14396410), (10, 11517128), (14, 8226520), (16, 7198205), (20, 5758564), (28, 4113260), (35, 3290608), (40, 2879282), (56, 2056630), (70, 1645304), (80, 1439641), (112, 1028315), (140, 822652), (280, 411326), (560, 205663)]