12976480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 34237728

約数和(自身を除く): 21261248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 101, 110, 146, 160, 176, 202, 220, 292, 352, 365, 404, 440, 505, 584, 730, 803, 808, 880, 1010, 1111, 1168, 1460, 1606, 1616, 1760, 2020, 2222, 2336, 2920, 3212, 3232, 4015, 4040, 4444, 5555, 5840, 6424, 7373, 8030, 8080, 8888, 11110, 11680, 12848, 14746, 16060, 16160, 17776, 22220, 25696, 29492, 32120, 35552, 36865, 44440, 58984, 64240, 73730, 81103, 88880, 117968, 128480, 147460, 162206, 177760, 235936, 294920, 324412, 405515, 589840, 648824, 811030, 1179680, 1297648, 1622060, 2595296, 3244120, 6488240, 12976480]

約数ペア:

[(1, 12976480), (2, 6488240), (4, 3244120), (5, 2595296), (8, 1622060), (10, 1297648), (11, 1179680), (16, 811030), (20, 648824), (22, 589840), (32, 405515), (40, 324412), (44, 294920), (55, 235936), (73, 177760), (80, 162206), (88, 147460), (101, 128480), (110, 117968), (146, 88880), (160, 81103), (176, 73730), (202, 64240), (220, 58984), (292, 44440), (352, 36865), (365, 35552), (404, 32120), (440, 29492), (505, 25696), (584, 22220), (730, 17776), (803, 16160), (808, 16060), (880, 14746), (1010, 12848), (1111, 11680), (1168, 11110), (1460, 8888), (1606, 8080), (1616, 8030), (1760, 7373), (2020, 6424), (2222, 5840), (2336, 5555), (2920, 4444), (3212, 4040), (3232, 4015)]