40055820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 129013248

約数和(自身を除く): 88957428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 283, 337, 420, 566, 674, 849, 1011, 1132, 1348, 1415, 1685, 1698, 1981, 2022, 2359, 2830, 3370, 3396, 3962, 4044, 4245, 4718, 5055, 5660, 5943, 6740, 7077, 7924, 8490, 9436, 9905, 10110, 11795, 11886, 14154, 16980, 19810, 20220, 23590, 23772, 28308, 29715, 35385, 39620, 47180, 59430, 70770, 95371, 118860, 141540, 190742, 286113, 381484, 476855, 572226, 667597, 953710, 1144452, 1335194, 1430565, 1907420, 2002791, 2670388, 2861130, 3337985, 4005582, 5722260, 6675970, 8011164, 10013955, 13351940, 20027910, 40055820]

約数ペア:

[(1, 40055820), (2, 20027910), (3, 13351940), (4, 10013955), (5, 8011164), (6, 6675970), (7, 5722260), (10, 4005582), (12, 3337985), (14, 2861130), (15, 2670388), (20, 2002791), (21, 1907420), (28, 1430565), (30, 1335194), (35, 1144452), (42, 953710), (60, 667597), (70, 572226), (84, 476855), (105, 381484), (140, 286113), (210, 190742), (283, 141540), (337, 118860), (420, 95371), (566, 70770), (674, 59430), (849, 47180), (1011, 39620), (1132, 35385), (1348, 29715), (1415, 28308), (1685, 23772), (1698, 23590), (1981, 20220), (2022, 19810), (2359, 16980), (2830, 14154), (3370, 11886), (3396, 11795), (3962, 10110), (4044, 9905), (4245, 9436), (4718, 8490), (5055, 7924), (5660, 7077), (5943, 6740)]