137933480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33479}}^1$

素因数の和:33593

約数の個数: 32

約数和(自身を含む): 313372800

約数和(自身を除く): 175439320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 33479, 66958, 133916, 167395, 267832, 334790, 669580, 1339160, 3448337, 6896674, 13793348, 17241685, 27586696, 34483370, 68966740, 137933480]

約数ペア:

[(1, 137933480), (2, 68966740), (4, 34483370), (5, 27586696), (8, 17241685), (10, 13793348), (20, 6896674), (40, 3448337), (103, 1339160), (206, 669580), (412, 334790), (515, 267832), (824, 167395), (1030, 133916), (2060, 66958), (4120, 33479)]