157048135220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{72040429}}^1$

素因数の和:72040547

約数の個数: 24

約数和(自身を含む): 332826786600

約数和(自身を除く): 175778651380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 72040429, 144080858, 288161716, 360202145, 720404290, 1440808580, 7852406761, 15704813522, 31409627044, 39262033805, 78524067610, 157048135220]

約数ペア:

[(1, 157048135220), (2, 78524067610), (4, 39262033805), (5, 31409627044), (10, 15704813522), (20, 7852406761), (109, 1440808580), (218, 720404290), (436, 360202145), (545, 288161716), (1090, 144080858), (2180, 72040429)]