29119960

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1307}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 65687760

約数和(自身を除く): 36567800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 1307, 2228, 2614, 2785, 4456, 5228, 5570, 6535, 10456, 11140, 13070, 22280, 26140, 52280, 727999, 1455998, 2911996, 3639995, 5823992, 7279990, 14559980, 29119960]

約数ペア:

[(1, 29119960), (2, 14559980), (4, 7279990), (5, 5823992), (8, 3639995), (10, 2911996), (20, 1455998), (40, 727999), (557, 52280), (1114, 26140), (1307, 22280), (2228, 13070), (2614, 11140), (2785, 10456), (4456, 6535), (5228, 5570)]