40261984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 97796160

約数和(自身を除く): 57534176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 97, 109, 112, 119, 136, 194, 218, 224, 238, 272, 388, 436, 476, 544, 679, 763, 776, 872, 952, 1358, 1526, 1552, 1649, 1744, 1853, 1904, 2716, 3052, 3104, 3298, 3488, 3706, 3808, 5432, 6104, 6596, 7412, 10573, 10864, 11543, 12208, 12971, 13192, 14824, 21146, 21728, 23086, 24416, 25942, 26384, 29648, 42292, 46172, 51884, 52768, 59296, 74011, 84584, 92344, 103768, 148022, 169168, 179741, 184688, 207536, 296044, 338336, 359482, 369376, 415072, 592088, 718964, 1184176, 1258187, 1437928, 2368352, 2516374, 2875856, 5032748, 5751712, 10065496, 20130992, 40261984]

約数ペア:

[(1, 40261984), (2, 20130992), (4, 10065496), (7, 5751712), (8, 5032748), (14, 2875856), (16, 2516374), (17, 2368352), (28, 1437928), (32, 1258187), (34, 1184176), (56, 718964), (68, 592088), (97, 415072), (109, 369376), (112, 359482), (119, 338336), (136, 296044), (194, 207536), (218, 184688), (224, 179741), (238, 169168), (272, 148022), (388, 103768), (436, 92344), (476, 84584), (544, 74011), (679, 59296), (763, 52768), (776, 51884), (872, 46172), (952, 42292), (1358, 29648), (1526, 26384), (1552, 25942), (1649, 24416), (1744, 23086), (1853, 21728), (1904, 21146), (2716, 14824), (3052, 13192), (3104, 12971), (3298, 12208), (3488, 11543), (3706, 10864), (3808, 10573), (5432, 7412), (6104, 6596)]