8076640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 22480416

約数和(自身を除く): 14403776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 353, 416, 440, 520, 572, 706, 715, 880, 1040, 1144, 1412, 1430, 1760, 1765, 2080, 2288, 2824, 2860, 3530, 3883, 4576, 4589, 5648, 5720, 7060, 7766, 9178, 11296, 11440, 14120, 15532, 18356, 19415, 22880, 22945, 28240, 31064, 36712, 38830, 45890, 50479, 56480, 62128, 73424, 77660, 91780, 100958, 124256, 146848, 155320, 183560, 201916, 252395, 310640, 367120, 403832, 504790, 621280, 734240, 807664, 1009580, 1615328, 2019160, 4038320, 8076640]

約数ペア:

[(1, 8076640), (2, 4038320), (4, 2019160), (5, 1615328), (8, 1009580), (10, 807664), (11, 734240), (13, 621280), (16, 504790), (20, 403832), (22, 367120), (26, 310640), (32, 252395), (40, 201916), (44, 183560), (52, 155320), (55, 146848), (65, 124256), (80, 100958), (88, 91780), (104, 77660), (110, 73424), (130, 62128), (143, 56480), (160, 50479), (176, 45890), (208, 38830), (220, 36712), (260, 31064), (286, 28240), (352, 22945), (353, 22880), (416, 19415), (440, 18356), (520, 15532), (572, 14120), (706, 11440), (715, 11296), (880, 9178), (1040, 7766), (1144, 7060), (1412, 5720), (1430, 5648), (1760, 4589), (1765, 4576), (2080, 3883), (2288, 3530), (2824, 2860)]