40047616

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 88

約数和(自身を含む): 94587776

約数和(自身を除く): 54540160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 151, 224, 256, 259, 296, 302, 448, 512, 518, 592, 604, 896, 1024, 1036, 1057, 1184, 1208, 1792, 2072, 2114, 2368, 2416, 3584, 4144, 4228, 4736, 4832, 5587, 7168, 8288, 8456, 9472, 9664, 11174, 16576, 16912, 18944, 19328, 22348, 33152, 33824, 37888, 38656, 39109, 44696, 66304, 67648, 77312, 78218, 89392, 132608, 135296, 154624, 156436, 178784, 265216, 270592, 312872, 357568, 541184, 625744, 715136, 1082368, 1251488, 1430272, 2502976, 2860544, 5005952, 5721088, 10011904, 20023808, 40047616]

約数ペア:

[(1, 40047616), (2, 20023808), (4, 10011904), (7, 5721088), (8, 5005952), (14, 2860544), (16, 2502976), (28, 1430272), (32, 1251488), (37, 1082368), (56, 715136), (64, 625744), (74, 541184), (112, 357568), (128, 312872), (148, 270592), (151, 265216), (224, 178784), (256, 156436), (259, 154624), (296, 135296), (302, 132608), (448, 89392), (512, 78218), (518, 77312), (592, 67648), (604, 66304), (896, 44696), (1024, 39109), (1036, 38656), (1057, 37888), (1184, 33824), (1208, 33152), (1792, 22348), (2072, 19328), (2114, 18944), (2368, 16912), (2416, 16576), (3584, 11174), (4144, 9664), (4228, 9472), (4736, 8456), (4832, 8288), (5587, 7168)]