11851280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21163}}^1$

素因数の和:21183

約数の個数: 40

約数和(自身を含む): 31492032

約数和(自身を除く): 19640752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21163, 42326, 84652, 105815, 148141, 169304, 211630, 296282, 338608, 423260, 592564, 740705, 846520, 1185128, 1481410, 1693040, 2370256, 2962820, 5925640, 11851280]

約数ペア:

[(1, 11851280), (2, 5925640), (4, 2962820), (5, 2370256), (7, 1693040), (8, 1481410), (10, 1185128), (14, 846520), (16, 740705), (20, 592564), (28, 423260), (35, 338608), (40, 296282), (56, 211630), (70, 169304), (80, 148141), (112, 105815), (140, 84652), (280, 42326), (560, 21163)]