161138470

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{25537}}^1$

素因数の和:26175

約数の個数: 16

約数和(自身を含む): 290520288

約数和(自身を除く): 129381818

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 25537, 51074, 127685, 255370, 16113847, 32227694, 80569235, 161138470]

約数ペア:

[(1, 161138470), (2, 80569235), (5, 32227694), (10, 16113847), (631, 255370), (1262, 127685), (3155, 51074), (6310, 25537)]