80942272

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 56

約数和(自身を含む): 166786560

約数和(自身を除く): 85844288

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 142, 188, 284, 376, 379, 568, 752, 758, 1136, 1504, 1516, 2272, 3008, 3032, 3337, 4544, 6064, 6674, 12128, 13348, 17813, 24256, 26696, 26909, 35626, 53392, 53818, 71252, 106784, 107636, 142504, 213568, 215272, 285008, 430544, 570016, 861088, 1140032, 1264723, 1722176, 2529446, 5058892, 10117784, 20235568, 40471136, 80942272]

約数ペア:

[(1, 80942272), (2, 40471136), (4, 20235568), (8, 10117784), (16, 5058892), (32, 2529446), (47, 1722176), (64, 1264723), (71, 1140032), (94, 861088), (142, 570016), (188, 430544), (284, 285008), (376, 215272), (379, 213568), (568, 142504), (752, 107636), (758, 106784), (1136, 71252), (1504, 53818), (1516, 53392), (2272, 35626), (3008, 26909), (3032, 26696), (3337, 24256), (4544, 17813), (6064, 13348), (6674, 12128)]