421797440

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6247}}^1$

素因数の和:6475

約数の個数: 56

約数和(自身を含む): 1009326912

約数和(自身を除く): 587529472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1688, 2110, 3376, 4220, 6247, 6752, 8440, 12494, 13504, 16880, 24988, 31235, 33760, 49976, 62470, 67520, 99952, 124940, 199904, 249880, 399808, 499760, 999520, 1318117, 1999040, 2636234, 5272468, 6590585, 10544936, 13181170, 21089872, 26362340, 42179744, 52724680, 84359488, 105449360, 210898720, 421797440]

約数ペア:

[(1, 421797440), (2, 210898720), (4, 105449360), (5, 84359488), (8, 52724680), (10, 42179744), (16, 26362340), (20, 21089872), (32, 13181170), (40, 10544936), (64, 6590585), (80, 5272468), (160, 2636234), (211, 1999040), (320, 1318117), (422, 999520), (844, 499760), (1055, 399808), (1688, 249880), (2110, 199904), (3376, 124940), (4220, 99952), (6247, 67520), (6752, 62470), (8440, 49976), (12494, 33760), (13504, 31235), (16880, 24988)]