166003120

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6269}}^1$

素因数の和:6613

約数の個数: 40

約数和(自身を含む): 387185040

約数和(自身を除く): 221181920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6269, 6620, 12538, 13240, 25076, 26480, 31345, 50152, 62690, 100304, 125380, 250760, 501520, 2075039, 4150078, 8300156, 10375195, 16600312, 20750390, 33200624, 41500780, 83001560, 166003120]

約数ペア:

[(1, 166003120), (2, 83001560), (4, 41500780), (5, 33200624), (8, 20750390), (10, 16600312), (16, 10375195), (20, 8300156), (40, 4150078), (80, 2075039), (331, 501520), (662, 250760), (1324, 125380), (1655, 100304), (2648, 62690), (3310, 50152), (5296, 31345), (6269, 26480), (6620, 25076), (12538, 13240)]