139593320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27479}}^1$

素因数の和:27617

約数の個数: 32

約数和(自身を含む): 316569600

約数和(自身を除く): 176976280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 27479, 54958, 109916, 137395, 219832, 274790, 549580, 1099160, 3489833, 6979666, 13959332, 17449165, 27918664, 34898330, 69796660, 139593320]

約数ペア:

[(1, 139593320), (2, 69796660), (4, 34898330), (5, 27918664), (8, 17449165), (10, 13959332), (20, 6979666), (40, 3489833), (127, 1099160), (254, 549580), (508, 274790), (635, 219832), (1016, 137395), (1270, 109916), (2540, 54958), (5080, 27479)]