38431240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7013}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 87113880

約数和(自身を除く): 48682640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7013, 14026, 28052, 35065, 56104, 70130, 140260, 280520, 960781, 1921562, 3843124, 4803905, 7686248, 9607810, 19215620, 38431240]

約数ペア:

[(1, 38431240), (2, 19215620), (4, 9607810), (5, 7686248), (8, 4803905), (10, 3843124), (20, 1921562), (40, 960781), (137, 280520), (274, 140260), (548, 70130), (685, 56104), (1096, 35065), (1370, 28052), (2740, 14026), (5480, 7013)]