87297080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167879}}^1$

素因数の和:167903

約数の個数: 32

約数和(自身を含む): 211528800

約数和(自身を除く): 124231720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167879, 335758, 671516, 839395, 1343032, 1678790, 2182427, 3357580, 4364854, 6715160, 8729708, 10912135, 17459416, 21824270, 43648540, 87297080]

約数ペア:

[(1, 87297080), (2, 43648540), (4, 21824270), (5, 17459416), (8, 10912135), (10, 8729708), (13, 6715160), (20, 4364854), (26, 3357580), (40, 2182427), (52, 1678790), (65, 1343032), (104, 839395), (130, 671516), (260, 335758), (520, 167879)]