39470120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26669}}^1$

素因数の和:26717

約数の個数: 32

約数和(自身を含む): 91211400

約数和(自身を除く): 51741280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26669, 53338, 106676, 133345, 213352, 266690, 533380, 986753, 1066760, 1973506, 3947012, 4933765, 7894024, 9867530, 19735060, 39470120]

約数ペア:

[(1, 39470120), (2, 19735060), (4, 9867530), (5, 7894024), (8, 4933765), (10, 3947012), (20, 1973506), (37, 1066760), (40, 986753), (74, 533380), (148, 266690), (185, 213352), (296, 133345), (370, 106676), (740, 53338), (1480, 26669)]