10720528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 26387200

約数和(自身を除く): 15666672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 199, 208, 259, 296, 364, 398, 481, 518, 592, 728, 796, 962, 1036, 1393, 1456, 1592, 1924, 2072, 2587, 2786, 3184, 3367, 3848, 4144, 5174, 5572, 6734, 7363, 7696, 10348, 11144, 13468, 14726, 18109, 20696, 22288, 26936, 29452, 36218, 41392, 51541, 53872, 58904, 72436, 95719, 103082, 117808, 144872, 191438, 206164, 289744, 382876, 412328, 670033, 765752, 824656, 1340066, 1531504, 2680132, 5360264, 10720528]

約数ペア:

[(1, 10720528), (2, 5360264), (4, 2680132), (7, 1531504), (8, 1340066), (13, 824656), (14, 765752), (16, 670033), (26, 412328), (28, 382876), (37, 289744), (52, 206164), (56, 191438), (74, 144872), (91, 117808), (104, 103082), (112, 95719), (148, 72436), (182, 58904), (199, 53872), (208, 51541), (259, 41392), (296, 36218), (364, 29452), (398, 26936), (481, 22288), (518, 20696), (592, 18109), (728, 14726), (796, 13468), (962, 11144), (1036, 10348), (1393, 7696), (1456, 7363), (1592, 6734), (1924, 5572), (2072, 5174), (2587, 4144), (2786, 3848), (3184, 3367)]