266720

素因数分解:

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

素因数の和:1682

約数の個数: 24

約数和(自身を含む): 630504

約数和(自身を除く): 363784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1667, 3334, 6668, 8335, 13336, 16670, 26672, 33340, 53344, 66680, 133360, 266720]

約数ペア:

[(1, 266720), (2, 133360), (4, 66680), (5, 53344), (8, 33340), (10, 26672), (16, 16670), (20, 13336), (32, 8335), (40, 6668), (80, 3334), (160, 1667)]