10687840

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 25652592

約数和(自身を除く): 14964752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 997, 1072, 1340, 1994, 2144, 2680, 3988, 4985, 5360, 7976, 9970, 10720, 15952, 19940, 31904, 39880, 66799, 79760, 133598, 159520, 267196, 333995, 534392, 667990, 1068784, 1335980, 2137568, 2671960, 5343920, 10687840]

約数ペア:

[(1, 10687840), (2, 5343920), (4, 2671960), (5, 2137568), (8, 1335980), (10, 1068784), (16, 667990), (20, 534392), (32, 333995), (40, 267196), (67, 159520), (80, 133598), (134, 79760), (160, 66799), (268, 39880), (335, 31904), (536, 19940), (670, 15952), (997, 10720), (1072, 9970), (1340, 7976), (1994, 5360), (2144, 4985), (2680, 3988)]