8559920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 20211504

約数和(自身を除く): 11651584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1597, 2680, 3194, 5360, 6388, 7985, 12776, 15970, 25552, 31940, 63880, 106999, 127760, 213998, 427996, 534995, 855992, 1069990, 1711984, 2139980, 4279960, 8559920]

約数ペア:

[(1, 8559920), (2, 4279960), (4, 2139980), (5, 1711984), (8, 1069990), (10, 855992), (16, 534995), (20, 427996), (40, 213998), (67, 127760), (80, 106999), (134, 63880), (268, 31940), (335, 25552), (536, 15970), (670, 12776), (1072, 7985), (1340, 6388), (1597, 5360), (2680, 3194)]