40015668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 122028032

約数和(自身を除く): 82012364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 127, 132, 154, 186, 217, 231, 242, 254, 308, 341, 363, 372, 381, 434, 462, 484, 508, 651, 682, 726, 762, 847, 868, 889, 924, 1023, 1302, 1364, 1397, 1452, 1524, 1694, 1778, 2046, 2387, 2541, 2604, 2667, 2794, 3388, 3556, 3751, 3937, 4092, 4191, 4774, 5082, 5334, 5588, 7161, 7502, 7874, 8382, 9548, 9779, 10164, 10668, 11253, 11811, 14322, 15004, 15367, 15748, 16764, 19558, 22506, 23622, 26257, 27559, 28644, 29337, 30734, 39116, 43307, 45012, 46101, 47244, 52514, 55118, 58674, 61468, 78771, 82677, 86614, 92202, 105028, 107569, 110236, 117348, 129921, 157542, 165354, 173228, 184404, 215138, 259842, 303149, 315084, 322707, 330708, 430276, 476377, 519684, 606298, 645414, 909447, 952754, 1212596, 1290828, 1429131, 1818894, 1905508, 2858262, 3334639, 3637788, 5716524, 6669278, 10003917, 13338556, 20007834, 40015668]

約数ペア:

[(1, 40015668), (2, 20007834), (3, 13338556), (4, 10003917), (6, 6669278), (7, 5716524), (11, 3637788), (12, 3334639), (14, 2858262), (21, 1905508), (22, 1818894), (28, 1429131), (31, 1290828), (33, 1212596), (42, 952754), (44, 909447), (62, 645414), (66, 606298), (77, 519684), (84, 476377), (93, 430276), (121, 330708), (124, 322707), (127, 315084), (132, 303149), (154, 259842), (186, 215138), (217, 184404), (231, 173228), (242, 165354), (254, 157542), (308, 129921), (341, 117348), (363, 110236), (372, 107569), (381, 105028), (434, 92202), (462, 86614), (484, 82677), (508, 78771), (651, 61468), (682, 58674), (726, 55118), (762, 52514), (847, 47244), (868, 46101), (889, 45012), (924, 43307), (1023, 39116), (1302, 30734), (1364, 29337), (1397, 28644), (1452, 27559), (1524, 26257), (1694, 23622), (1778, 22506), (2046, 19558), (2387, 16764), (2541, 15748), (2604, 15367), (2667, 15004), (2794, 14322), (3388, 11811), (3556, 11253), (3751, 10668), (3937, 10164), (4092, 9779), (4191, 9548), (4774, 8382), (5082, 7874), (5334, 7502), (5588, 7161)]