11825440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6719}}^1$

素因数の和:6745

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 18656480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6719, 13438, 26876, 33595, 53752, 67190, 73909, 107504, 134380, 147818, 215008, 268760, 295636, 369545, 537520, 591272, 739090, 1075040, 1182544, 1478180, 2365088, 2956360, 5912720, 11825440]

約数ペア:

[(1, 11825440), (2, 5912720), (4, 2956360), (5, 2365088), (8, 1478180), (10, 1182544), (11, 1075040), (16, 739090), (20, 591272), (22, 537520), (32, 369545), (40, 295636), (44, 268760), (55, 215008), (80, 147818), (88, 134380), (110, 107504), (160, 73909), (176, 67190), (220, 53752), (352, 33595), (440, 26876), (880, 13438), (1760, 6719)]