11229080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 26051760

約数和(自身を除く): 14822680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 167, 205, 328, 334, 410, 668, 820, 835, 1336, 1640, 1670, 1681, 3340, 3362, 6680, 6724, 6847, 8405, 13448, 13694, 16810, 27388, 33620, 34235, 54776, 67240, 68470, 136940, 273880, 280727, 561454, 1122908, 1403635, 2245816, 2807270, 5614540, 11229080]

約数ペア:

[(1, 11229080), (2, 5614540), (4, 2807270), (5, 2245816), (8, 1403635), (10, 1122908), (20, 561454), (40, 280727), (41, 273880), (82, 136940), (164, 68470), (167, 67240), (205, 54776), (328, 34235), (334, 33620), (410, 27388), (668, 16810), (820, 13694), (835, 13448), (1336, 8405), (1640, 6847), (1670, 6724), (1681, 6680), (3340, 3362)]