87017320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167341}}^1$

素因数の和:167365

約数の個数: 32

約数和(自身を含む): 210850920

約数和(自身を除く): 123833600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167341, 334682, 669364, 836705, 1338728, 1673410, 2175433, 3346820, 4350866, 6693640, 8701732, 10877165, 17403464, 21754330, 43508660, 87017320]

約数ペア:

[(1, 87017320), (2, 43508660), (4, 21754330), (5, 17403464), (8, 10877165), (10, 8701732), (13, 6693640), (20, 4350866), (26, 3346820), (40, 2175433), (52, 1673410), (65, 1338728), (104, 836705), (130, 669364), (260, 334682), (520, 167341)]