80591872

素因数分解:

$2^{10}\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:604

約数の個数: 44

約数和(自身を含む): 162302536

約数和(自身を除く): 81710664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 373, 422, 512, 746, 844, 1024, 1492, 1688, 2984, 3376, 5968, 6752, 11936, 13504, 23872, 27008, 47744, 54016, 78703, 95488, 108032, 157406, 190976, 216064, 314812, 381952, 629624, 1259248, 2518496, 5036992, 10073984, 20147968, 40295936, 80591872]

約数ペア:

[(1, 80591872), (2, 40295936), (4, 20147968), (8, 10073984), (16, 5036992), (32, 2518496), (64, 1259248), (128, 629624), (211, 381952), (256, 314812), (373, 216064), (422, 190976), (512, 157406), (746, 108032), (844, 95488), (1024, 78703), (1492, 54016), (1688, 47744), (2984, 27008), (3376, 23872), (5968, 13504), (6752, 11936)]