11468960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 27742176

約数和(自身を除く): 16273216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1667, 1720, 3334, 3440, 6668, 6880, 8335, 13336, 16670, 26672, 33340, 53344, 66680, 71681, 133360, 143362, 266720, 286724, 358405, 573448, 716810, 1146896, 1433620, 2293792, 2867240, 5734480, 11468960]

約数ペア:

[(1, 11468960), (2, 5734480), (4, 2867240), (5, 2293792), (8, 1433620), (10, 1146896), (16, 716810), (20, 573448), (32, 358405), (40, 286724), (43, 266720), (80, 143362), (86, 133360), (160, 71681), (172, 66680), (215, 53344), (344, 33340), (430, 26672), (688, 16670), (860, 13336), (1376, 8335), (1667, 6880), (1720, 6668), (3334, 3440)]