90114440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173297}}^1$

素因数の和:173321

約数の個数: 32

約数和(自身を含む): 218355480

約数和(自身を除く): 128241040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 173297, 346594, 693188, 866485, 1386376, 1732970, 2252861, 3465940, 4505722, 6931880, 9011444, 11264305, 18022888, 22528610, 45057220, 90114440]

約数ペア:

[(1, 90114440), (2, 45057220), (4, 22528610), (5, 18022888), (8, 11264305), (10, 9011444), (13, 6931880), (20, 4505722), (26, 3465940), (40, 2252861), (52, 1732970), (65, 1386376), (104, 866485), (130, 693188), (260, 346594), (520, 173297)]