86407880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166169}}^1$

素因数の和:166193

約数の個数: 32

約数和(自身を含む): 209374200

約数和(自身を除く): 122966320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 166169, 332338, 664676, 830845, 1329352, 1661690, 2160197, 3323380, 4320394, 6646760, 8640788, 10800985, 17281576, 21601970, 43203940, 86407880]

約数ペア:

[(1, 86407880), (2, 43203940), (4, 21601970), (5, 17281576), (8, 10800985), (10, 8640788), (13, 6646760), (20, 4320394), (26, 3323380), (40, 2160197), (52, 1661690), (65, 1329352), (104, 830845), (130, 664676), (260, 332338), (520, 166169)]