13359800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 31556760

約数和(自身を除く): 18196960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 997, 1340, 1675, 1994, 2680, 3350, 3988, 4985, 6700, 7976, 9970, 13400, 19940, 24925, 39880, 49850, 66799, 99700, 133598, 199400, 267196, 333995, 534392, 667990, 1335980, 1669975, 2671960, 3339950, 6679900, 13359800]

約数ペア:

[(1, 13359800), (2, 6679900), (4, 3339950), (5, 2671960), (8, 1669975), (10, 1335980), (20, 667990), (25, 534392), (40, 333995), (50, 267196), (67, 199400), (100, 133598), (134, 99700), (200, 66799), (268, 49850), (335, 39880), (536, 24925), (670, 19940), (997, 13400), (1340, 9970), (1675, 7976), (1994, 6700), (2680, 4985), (3350, 3988)]