4046720

素因数分解:

$2^7\times 5^1\times {\mathrm{6323}}^1$

素因数の和:6342

約数の個数: 32

約数和(自身を含む): 9675720

約数和(自身を除く): 5629000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6323, 12646, 25292, 31615, 50584, 63230, 101168, 126460, 202336, 252920, 404672, 505840, 809344, 1011680, 2023360, 4046720]

約数ペア:

[(1, 4046720), (2, 2023360), (4, 1011680), (5, 809344), (8, 505840), (10, 404672), (16, 252920), (20, 202336), (32, 126460), (40, 101168), (64, 63230), (80, 50584), (128, 31615), (160, 25292), (320, 12646), (640, 6323)]