2190304640

素因数分解:

$2^7\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{2053}}^1$

素因数の和:3739

約数の個数: 64

約数和(自身を含む): 5241890160

約数和(自身を除く): 3051585520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1667, 2053, 3334, 4106, 6668, 8212, 8335, 10265, 13336, 16424, 16670, 20530, 26672, 32848, 33340, 41060, 53344, 65696, 66680, 82120, 106688, 131392, 133360, 164240, 213376, 262784, 266720, 328480, 533440, 656960, 1066880, 1313920, 3422351, 6844702, 13689404, 17111755, 27378808, 34223510, 54757616, 68447020, 109515232, 136894040, 219030464, 273788080, 438060928, 547576160, 1095152320, 2190304640]

約数ペア:

[(1, 2190304640), (2, 1095152320), (4, 547576160), (5, 438060928), (8, 273788080), (10, 219030464), (16, 136894040), (20, 109515232), (32, 68447020), (40, 54757616), (64, 34223510), (80, 27378808), (128, 17111755), (160, 13689404), (320, 6844702), (640, 3422351), (1667, 1313920), (2053, 1066880), (3334, 656960), (4106, 533440), (6668, 328480), (8212, 266720), (8335, 262784), (10265, 213376), (13336, 164240), (16424, 133360), (16670, 131392), (20530, 106688), (26672, 82120), (32848, 66680), (33340, 65696), (41060, 53344)]