4486720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2027

約数の個数: 56

約数和(自身を含む): 12216384

約数和(自身を除く): 7729664

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, 2003, 2240, 4006, 8012, 10015, 14021, 16024, 20030, 28042, 32048, 40060, 56084, 64096, 70105, 80120, 112168, 128192, 140210, 160240, 224336, 280420, 320480, 448672, 560840, 640960, 897344, 1121680, 2243360, 4486720]

約数ペア:

[(1, 4486720), (2, 2243360), (4, 1121680), (5, 897344), (7, 640960), (8, 560840), (10, 448672), (14, 320480), (16, 280420), (20, 224336), (28, 160240), (32, 140210), (35, 128192), (40, 112168), (56, 80120), (64, 70105), (70, 64096), (80, 56084), (112, 40060), (140, 32048), (160, 28042), (224, 20030), (280, 16024), (320, 14021), (448, 10015), (560, 8012), (1120, 4006), (2003, 2240)]