80439296

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 190794240

約数和(自身を除く): 110354944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 181, 217, 224, 248, 256, 362, 434, 448, 496, 512, 724, 868, 896, 992, 1024, 1267, 1448, 1736, 1792, 1984, 2048, 2534, 2896, 3472, 3584, 3968, 5068, 5611, 5792, 6944, 7168, 7936, 10136, 11222, 11584, 13888, 14336, 15872, 20272, 22444, 23168, 27776, 31744, 39277, 40544, 44888, 46336, 55552, 63488, 78554, 81088, 89776, 92672, 111104, 157108, 162176, 179552, 185344, 222208, 314216, 324352, 359104, 370688, 444416, 628432, 648704, 718208, 1256864, 1297408, 1436416, 2513728, 2594816, 2872832, 5027456, 5745664, 10054912, 11491328, 20109824, 40219648, 80439296]

約数ペア:

[(1, 80439296), (2, 40219648), (4, 20109824), (7, 11491328), (8, 10054912), (14, 5745664), (16, 5027456), (28, 2872832), (31, 2594816), (32, 2513728), (56, 1436416), (62, 1297408), (64, 1256864), (112, 718208), (124, 648704), (128, 628432), (181, 444416), (217, 370688), (224, 359104), (248, 324352), (256, 314216), (362, 222208), (434, 185344), (448, 179552), (496, 162176), (512, 157108), (724, 111104), (868, 92672), (896, 89776), (992, 81088), (1024, 78554), (1267, 63488), (1448, 55552), (1736, 46336), (1792, 44888), (1984, 40544), (2048, 39277), (2534, 31744), (2896, 27776), (3472, 23168), (3584, 22444), (3968, 20272), (5068, 15872), (5611, 14336), (5792, 13888), (6944, 11584), (7168, 11222), (7936, 10136)]