2772882640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{11981}}^1$

素因数の和:12268

約数の個数: 80

約数和(自身を含む): 7060369536

約数和(自身を除く): 4287486896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 263, 440, 526, 880, 1052, 1315, 2104, 2630, 2893, 4208, 5260, 5786, 10520, 11572, 11981, 14465, 21040, 23144, 23962, 28930, 46288, 47924, 57860, 59905, 95848, 115720, 119810, 131791, 191696, 231440, 239620, 263582, 479240, 527164, 658955, 958480, 1054328, 1317910, 2108656, 2635820, 3151003, 5271640, 6302006, 10543280, 12604012, 15755015, 25208024, 31510030, 34661033, 50416048, 63020060, 69322066, 126040120, 138644132, 173305165, 252080240, 277288264, 346610330, 554576528, 693220660, 1386441320, 2772882640]

約数ペア:

[(1, 2772882640), (2, 1386441320), (4, 693220660), (5, 554576528), (8, 346610330), (10, 277288264), (11, 252080240), (16, 173305165), (20, 138644132), (22, 126040120), (40, 69322066), (44, 63020060), (55, 50416048), (80, 34661033), (88, 31510030), (110, 25208024), (176, 15755015), (220, 12604012), (263, 10543280), (440, 6302006), (526, 5271640), (880, 3151003), (1052, 2635820), (1315, 2108656), (2104, 1317910), (2630, 1054328), (2893, 958480), (4208, 658955), (5260, 527164), (5786, 479240), (10520, 263582), (11572, 239620), (11981, 231440), (14465, 191696), (21040, 131791), (23144, 119810), (23962, 115720), (28930, 95848), (46288, 59905), (47924, 57860)]