40266016

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9461}}^1$

素因数の和:9497

約数の個数: 48

約数和(自身を含む): 95376960

約数和(自身を除く): 55110944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 9461, 18922, 37844, 66227, 75688, 132454, 151376, 179759, 264908, 302752, 359518, 529816, 719036, 1059632, 1258313, 1438072, 2119264, 2516626, 2876144, 5033252, 5752288, 10066504, 20133008, 40266016]

約数ペア:

[(1, 40266016), (2, 20133008), (4, 10066504), (7, 5752288), (8, 5033252), (14, 2876144), (16, 2516626), (19, 2119264), (28, 1438072), (32, 1258313), (38, 1059632), (56, 719036), (76, 529816), (112, 359518), (133, 302752), (152, 264908), (224, 179759), (266, 151376), (304, 132454), (532, 75688), (608, 66227), (1064, 37844), (2128, 18922), (4256, 9461)]