11528680

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{587}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 26036640

約数和(自身を除く): 14507960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 587, 982, 1174, 1964, 2348, 2455, 2935, 3928, 4696, 4910, 5870, 9820, 11740, 19640, 23480, 288217, 576434, 1152868, 1441085, 2305736, 2882170, 5764340, 11528680]

約数ペア:

[(1, 11528680), (2, 5764340), (4, 2882170), (5, 2305736), (8, 1441085), (10, 1152868), (20, 576434), (40, 288217), (491, 23480), (587, 19640), (982, 11740), (1174, 9820), (1964, 5870), (2348, 4910), (2455, 4696), (2935, 3928)]