40872216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 134991360

約数和(自身を除く): 94119144

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1301, 1309, 1428, 1496, 1848, 2244, 2602, 2618, 2856, 3903, 3927, 4488, 5204, 5236, 7806, 7854, 9107, 10408, 10472, 14311, 15612, 15708, 18214, 22117, 27321, 28622, 31224, 31416, 36428, 42933, 44234, 54642, 57244, 66351, 72856, 85866, 88468, 100177, 109284, 114488, 132702, 154819, 171732, 176936, 200354, 218568, 243287, 265404, 300531, 309638, 343464, 400708, 464457, 486574, 530808, 601062, 619276, 729861, 801416, 928914, 973148, 1202124, 1238552, 1459722, 1703009, 1857828, 1946296, 2404248, 2919444, 3406018, 3715656, 5109027, 5838888, 6812036, 10218054, 13624072, 20436108, 40872216]

約数ペア:

[(1, 40872216), (2, 20436108), (3, 13624072), (4, 10218054), (6, 6812036), (7, 5838888), (8, 5109027), (11, 3715656), (12, 3406018), (14, 2919444), (17, 2404248), (21, 1946296), (22, 1857828), (24, 1703009), (28, 1459722), (33, 1238552), (34, 1202124), (42, 973148), (44, 928914), (51, 801416), (56, 729861), (66, 619276), (68, 601062), (77, 530808), (84, 486574), (88, 464457), (102, 400708), (119, 343464), (132, 309638), (136, 300531), (154, 265404), (168, 243287), (187, 218568), (204, 200354), (231, 176936), (238, 171732), (264, 154819), (308, 132702), (357, 114488), (374, 109284), (408, 100177), (462, 88468), (476, 85866), (561, 72856), (616, 66351), (714, 57244), (748, 54642), (924, 44234), (952, 42933), (1122, 36428), (1301, 31416), (1309, 31224), (1428, 28622), (1496, 27321), (1848, 22117), (2244, 18214), (2602, 15708), (2618, 15612), (2856, 14311), (3903, 10472), (3927, 10408), (4488, 9107), (5204, 7854), (5236, 7806)]