8966720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{4003}}^1$

素因数の和:4027

約数の個数: 56

約数和(自身を含む): 24408384

約数和(自身を除く): 15441664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 4003, 8006, 16012, 20015, 28021, 32024, 40030, 56042, 64048, 80060, 112084, 128096, 140105, 160120, 224168, 256192, 280210, 320240, 448336, 560420, 640480, 896672, 1120840, 1280960, 1793344, 2241680, 4483360, 8966720]

約数ペア:

[(1, 8966720), (2, 4483360), (4, 2241680), (5, 1793344), (7, 1280960), (8, 1120840), (10, 896672), (14, 640480), (16, 560420), (20, 448336), (28, 320240), (32, 280210), (35, 256192), (40, 224168), (56, 160120), (64, 140105), (70, 128096), (80, 112084), (112, 80060), (140, 64048), (160, 56042), (224, 40030), (280, 32024), (320, 28021), (448, 20015), (560, 16012), (1120, 8006), (2240, 4003)]