40402656

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 134316000

約数和(自身を除く): 93913344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 409, 441, 504, 588, 672, 686, 784, 818, 882, 1008, 1029, 1176, 1227, 1372, 1568, 1636, 1764, 2016, 2058, 2352, 2454, 2744, 2863, 3087, 3272, 3528, 3681, 4116, 4704, 4908, 5488, 5726, 6174, 6544, 7056, 7362, 8232, 8589, 9816, 10976, 11452, 12348, 13088, 14112, 14724, 16464, 17178, 19632, 20041, 22904, 24696, 25767, 29448, 32928, 34356, 39264, 40082, 45808, 49392, 51534, 58896, 60123, 68712, 80164, 91616, 98784, 103068, 117792, 120246, 137424, 140287, 160328, 180369, 206136, 240492, 274848, 280574, 320656, 360738, 412272, 420861, 480984, 561148, 641312, 721476, 824544, 841722, 961968, 1122296, 1262583, 1442952, 1683444, 1923936, 2244592, 2525166, 2885904, 3366888, 4489184, 5050332, 5771808, 6733776, 10100664, 13467552, 20201328, 40402656]

約数ペア:

[(1, 40402656), (2, 20201328), (3, 13467552), (4, 10100664), (6, 6733776), (7, 5771808), (8, 5050332), (9, 4489184), (12, 3366888), (14, 2885904), (16, 2525166), (18, 2244592), (21, 1923936), (24, 1683444), (28, 1442952), (32, 1262583), (36, 1122296), (42, 961968), (48, 841722), (49, 824544), (56, 721476), (63, 641312), (72, 561148), (84, 480984), (96, 420861), (98, 412272), (112, 360738), (126, 320656), (144, 280574), (147, 274848), (168, 240492), (196, 206136), (224, 180369), (252, 160328), (288, 140287), (294, 137424), (336, 120246), (343, 117792), (392, 103068), (409, 98784), (441, 91616), (504, 80164), (588, 68712), (672, 60123), (686, 58896), (784, 51534), (818, 49392), (882, 45808), (1008, 40082), (1029, 39264), (1176, 34356), (1227, 32928), (1372, 29448), (1568, 25767), (1636, 24696), (1764, 22904), (2016, 20041), (2058, 19632), (2352, 17178), (2454, 16464), (2744, 14724), (2863, 14112), (3087, 13088), (3272, 12348), (3528, 11452), (3681, 10976), (4116, 9816), (4704, 8589), (4908, 8232), (5488, 7362), (5726, 7056), (6174, 6544)]