888988120

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{23719}}^1$

素因数の和:24667

約数の個数: 32

約数和(自身を含む): 2002442400

約数和(自身を除く): 1113454280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 3748, 4685, 7496, 9370, 18740, 23719, 37480, 47438, 94876, 118595, 189752, 237190, 474380, 948760, 22224703, 44449406, 88898812, 111123515, 177797624, 222247030, 444494060, 888988120]

約数ペア:

[(1, 888988120), (2, 444494060), (4, 222247030), (5, 177797624), (8, 111123515), (10, 88898812), (20, 44449406), (40, 22224703), (937, 948760), (1874, 474380), (3748, 237190), (4685, 189752), (7496, 118595), (9370, 94876), (18740, 47438), (23719, 37480)]