40471136

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 82736640

約数和(自身を除く): 42265504

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 188, 284, 376, 379, 568, 752, 758, 1136, 1504, 1516, 2272, 3032, 3337, 6064, 6674, 12128, 13348, 17813, 26696, 26909, 35626, 53392, 53818, 71252, 106784, 107636, 142504, 215272, 285008, 430544, 570016, 861088, 1264723, 2529446, 5058892, 10117784, 20235568, 40471136]

約数ペア:

[(1, 40471136), (2, 20235568), (4, 10117784), (8, 5058892), (16, 2529446), (32, 1264723), (47, 861088), (71, 570016), (94, 430544), (142, 285008), (188, 215272), (284, 142504), (376, 107636), (379, 106784), (568, 71252), (752, 53818), (758, 53392), (1136, 35626), (1504, 26909), (1516, 26696), (2272, 17813), (3032, 13348), (3337, 12128), (6064, 6674)]