40326880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 72

約数和(自身を含む): 104771016

約数和(自身を除く): 64444136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2083, 2420, 3872, 4166, 4840, 8332, 9680, 10415, 16664, 19360, 20830, 22913, 33328, 41660, 45826, 66656, 83320, 91652, 114565, 166640, 183304, 229130, 252043, 333280, 366608, 458260, 504086, 733216, 916520, 1008172, 1260215, 1833040, 2016344, 2520430, 3666080, 4032688, 5040860, 8065376, 10081720, 20163440, 40326880]

約数ペア:

[(1, 40326880), (2, 20163440), (4, 10081720), (5, 8065376), (8, 5040860), (10, 4032688), (11, 3666080), (16, 2520430), (20, 2016344), (22, 1833040), (32, 1260215), (40, 1008172), (44, 916520), (55, 733216), (80, 504086), (88, 458260), (110, 366608), (121, 333280), (160, 252043), (176, 229130), (220, 183304), (242, 166640), (352, 114565), (440, 91652), (484, 83320), (605, 66656), (880, 45826), (968, 41660), (1210, 33328), (1760, 22913), (1936, 20830), (2083, 19360), (2420, 16664), (3872, 10415), (4166, 9680), (4840, 8332)]