80412416

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 191514624

約数和(自身を除く): 111102208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1792, 1951, 2576, 2944, 3902, 5152, 5888, 7804, 10304, 13657, 15608, 20608, 27314, 31216, 41216, 44873, 54628, 62432, 89746, 109256, 124864, 179492, 218512, 249728, 314111, 358984, 437024, 499456, 628222, 717968, 874048, 1256444, 1435936, 1748096, 2512888, 2871872, 3496192, 5025776, 5743744, 10051552, 11487488, 20103104, 40206208, 80412416]

約数ペア:

[(1, 80412416), (2, 40206208), (4, 20103104), (7, 11487488), (8, 10051552), (14, 5743744), (16, 5025776), (23, 3496192), (28, 2871872), (32, 2512888), (46, 1748096), (56, 1435936), (64, 1256444), (92, 874048), (112, 717968), (128, 628222), (161, 499456), (184, 437024), (224, 358984), (256, 314111), (322, 249728), (368, 218512), (448, 179492), (644, 124864), (736, 109256), (896, 89746), (1288, 62432), (1472, 54628), (1792, 44873), (1951, 41216), (2576, 31216), (2944, 27314), (3902, 20608), (5152, 15608), (5888, 13657), (7804, 10304)]