166190480

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6637}}^1$

素因数の和:6963

約数の個数: 40

約数和(自身を含む): 387685752

約数和(自身を除く): 221495272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 6637, 12520, 13274, 25040, 26548, 33185, 53096, 66370, 106192, 132740, 265480, 530960, 2077381, 4154762, 8309524, 10386905, 16619048, 20773810, 33238096, 41547620, 83095240, 166190480]

約数ペア:

[(1, 166190480), (2, 83095240), (4, 41547620), (5, 33238096), (8, 20773810), (10, 16619048), (16, 10386905), (20, 8309524), (40, 4154762), (80, 2077381), (313, 530960), (626, 265480), (1252, 132740), (1565, 106192), (2504, 66370), (3130, 53096), (5008, 33185), (6260, 26548), (6637, 25040), (12520, 13274)]