40056520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 106375680

約数和(自身を除く): 66319160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 191, 196, 214, 245, 280, 382, 392, 428, 490, 535, 749, 764, 856, 955, 980, 1070, 1337, 1498, 1528, 1910, 1960, 2140, 2674, 2996, 3745, 3820, 4280, 5243, 5348, 5992, 6685, 7490, 7640, 9359, 10486, 10696, 13370, 14980, 18718, 20437, 20972, 26215, 26740, 29960, 37436, 40874, 41944, 46795, 52430, 53480, 74872, 81748, 93590, 102185, 104860, 143059, 163496, 187180, 204370, 209720, 286118, 374360, 408740, 572236, 715295, 817480, 1001413, 1144472, 1430590, 2002826, 2861180, 4005652, 5007065, 5722360, 8011304, 10014130, 20028260, 40056520]

約数ペア:

[(1, 40056520), (2, 20028260), (4, 10014130), (5, 8011304), (7, 5722360), (8, 5007065), (10, 4005652), (14, 2861180), (20, 2002826), (28, 1430590), (35, 1144472), (40, 1001413), (49, 817480), (56, 715295), (70, 572236), (98, 408740), (107, 374360), (140, 286118), (191, 209720), (196, 204370), (214, 187180), (245, 163496), (280, 143059), (382, 104860), (392, 102185), (428, 93590), (490, 81748), (535, 74872), (749, 53480), (764, 52430), (856, 46795), (955, 41944), (980, 40874), (1070, 37436), (1337, 29960), (1498, 26740), (1528, 26215), (1910, 20972), (1960, 20437), (2140, 18718), (2674, 14980), (2996, 13370), (3745, 10696), (3820, 10486), (4280, 9359), (5243, 7640), (5348, 7490), (5992, 6685)]