1066880

素因数分解:

$2^7\times 5^1\times {\mathrm{1667}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 2552040

約数和(自身を除く): 1485160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1667, 3334, 6668, 8335, 13336, 16670, 26672, 33340, 53344, 66680, 106688, 133360, 213376, 266720, 533440, 1066880]

約数ペア:

[(1, 1066880), (2, 533440), (4, 266720), (5, 213376), (8, 133360), (10, 106688), (16, 66680), (20, 53344), (32, 33340), (40, 26672), (64, 16670), (80, 13336), (128, 8335), (160, 6668), (320, 3334), (640, 1667)]