40288976

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 100931040

約数和(自身を除く): 60642064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 59, 67, 91, 98, 104, 112, 118, 134, 182, 196, 208, 236, 268, 364, 392, 413, 469, 472, 536, 637, 728, 767, 784, 826, 871, 938, 944, 1072, 1274, 1456, 1534, 1652, 1742, 1876, 2548, 2891, 3068, 3283, 3304, 3484, 3752, 3953, 5096, 5369, 5782, 6097, 6136, 6566, 6608, 6968, 7504, 7906, 10192, 10738, 11564, 12194, 12272, 13132, 13936, 15812, 21476, 23128, 24388, 26264, 27671, 31624, 37583, 42679, 42952, 46256, 48776, 51389, 52528, 55342, 63248, 75166, 85358, 85904, 97552, 102778, 110684, 150332, 170716, 193697, 205556, 221368, 300664, 341432, 359723, 387394, 411112, 442736, 601328, 682864, 719446, 774788, 822224, 1438892, 1549576, 2518061, 2877784, 3099152, 5036122, 5755568, 10072244, 20144488, 40288976]

約数ペア:

[(1, 40288976), (2, 20144488), (4, 10072244), (7, 5755568), (8, 5036122), (13, 3099152), (14, 2877784), (16, 2518061), (26, 1549576), (28, 1438892), (49, 822224), (52, 774788), (56, 719446), (59, 682864), (67, 601328), (91, 442736), (98, 411112), (104, 387394), (112, 359723), (118, 341432), (134, 300664), (182, 221368), (196, 205556), (208, 193697), (236, 170716), (268, 150332), (364, 110684), (392, 102778), (413, 97552), (469, 85904), (472, 85358), (536, 75166), (637, 63248), (728, 55342), (767, 52528), (784, 51389), (826, 48776), (871, 46256), (938, 42952), (944, 42679), (1072, 37583), (1274, 31624), (1456, 27671), (1534, 26264), (1652, 24388), (1742, 23128), (1876, 21476), (2548, 15812), (2891, 13936), (3068, 13132), (3283, 12272), (3304, 12194), (3484, 11564), (3752, 10738), (3953, 10192), (5096, 7906), (5369, 7504), (5782, 6968), (6097, 6608), (6136, 6566)]