9876880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9523

約数の個数: 40

約数和(自身を含む): 24732792

約数和(自身を除く): 14855912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9497, 18994, 37988, 47485, 75976, 94970, 123461, 151952, 189940, 246922, 379880, 493844, 617305, 759760, 987688, 1234610, 1975376, 2469220, 4938440, 9876880]

約数ペア:

[(1, 9876880), (2, 4938440), (4, 2469220), (5, 1975376), (8, 1234610), (10, 987688), (13, 759760), (16, 617305), (20, 493844), (26, 379880), (40, 246922), (52, 189940), (65, 151952), (80, 123461), (104, 94970), (130, 75976), (208, 47485), (260, 37988), (520, 18994), (1040, 9497)]