33827240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 79263360

約数和(自身を除く): 45436120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 277, 284, 344, 355, 430, 554, 568, 710, 860, 1108, 1385, 1420, 1720, 2216, 2770, 2840, 3053, 5540, 6106, 11080, 11911, 12212, 15265, 19667, 23822, 24424, 30530, 39334, 47644, 59555, 61060, 78668, 95288, 98335, 119110, 122120, 157336, 196670, 238220, 393340, 476440, 786680, 845681, 1691362, 3382724, 4228405, 6765448, 8456810, 16913620, 33827240]

約数ペア:

[(1, 33827240), (2, 16913620), (4, 8456810), (5, 6765448), (8, 4228405), (10, 3382724), (20, 1691362), (40, 845681), (43, 786680), (71, 476440), (86, 393340), (142, 238220), (172, 196670), (215, 157336), (277, 122120), (284, 119110), (344, 98335), (355, 95288), (430, 78668), (554, 61060), (568, 59555), (710, 47644), (860, 39334), (1108, 30530), (1385, 24424), (1420, 23822), (1720, 19667), (2216, 15265), (2770, 12212), (2840, 11911), (3053, 11080), (5540, 6106)]