89823760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86369}}^1$

素因数の和:86395

約数の個数: 40

約数和(自身を含む): 224907480

約数和(自身を除く): 135083720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 86369, 172738, 345476, 431845, 690952, 863690, 1122797, 1381904, 1727380, 2245594, 3454760, 4491188, 5613985, 6909520, 8982376, 11227970, 17964752, 22455940, 44911880, 89823760]

約数ペア:

[(1, 89823760), (2, 44911880), (4, 22455940), (5, 17964752), (8, 11227970), (10, 8982376), (13, 6909520), (16, 5613985), (20, 4491188), (26, 3454760), (40, 2245594), (52, 1727380), (65, 1381904), (80, 1122797), (104, 863690), (130, 690952), (208, 431845), (260, 345476), (520, 172738), (1040, 86369)]