2126720

素因数分解:

$2^7\times 5^1\times {\mathrm{3323}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 5085720

約数和(自身を除く): 2959000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3323, 6646, 13292, 16615, 26584, 33230, 53168, 66460, 106336, 132920, 212672, 265840, 425344, 531680, 1063360, 2126720]

約数ペア:

[(1, 2126720), (2, 1063360), (4, 531680), (5, 425344), (8, 265840), (10, 212672), (16, 132920), (20, 106336), (32, 66460), (40, 53168), (64, 33230), (80, 26584), (128, 16615), (160, 13292), (320, 6646), (640, 3323)]