40263136

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 83991600

約数和(自身を除く): 43728464

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1009, 1247, 1376, 2018, 2494, 4036, 4988, 8072, 9976, 16144, 19952, 29261, 32288, 39904, 43387, 58522, 86774, 117044, 173548, 234088, 347096, 468176, 694192, 936352, 1258223, 1388384, 2516446, 5032892, 10065784, 20131568, 40263136]

約数ペア:

[(1, 40263136), (2, 20131568), (4, 10065784), (8, 5032892), (16, 2516446), (29, 1388384), (32, 1258223), (43, 936352), (58, 694192), (86, 468176), (116, 347096), (172, 234088), (232, 173548), (344, 117044), (464, 86774), (688, 58522), (928, 43387), (1009, 39904), (1247, 32288), (1376, 29261), (2018, 19952), (2494, 16144), (4036, 9976), (4988, 8072)]