110709560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212903}}^1$

素因数の和:212927

約数の個数: 32

約数和(自身を含む): 268259040

約数和(自身を除く): 157549480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 212903, 425806, 851612, 1064515, 1703224, 2129030, 2767739, 4258060, 5535478, 8516120, 11070956, 13838695, 22141912, 27677390, 55354780, 110709560]

約数ペア:

[(1, 110709560), (2, 55354780), (4, 27677390), (5, 22141912), (8, 13838695), (10, 11070956), (13, 8516120), (20, 5535478), (26, 4258060), (40, 2767739), (52, 2129030), (65, 1703224), (104, 1064515), (130, 851612), (260, 425806), (520, 212903)]