159567040

素因数分解:

$2^6\times 5^1\times {\mathrm{498647}}^1$

素因数の和:498664

約数の個数: 28

約数和(自身を含む): 379969776

約数和(自身を除く): 220402736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 498647, 997294, 1994588, 2493235, 3989176, 4986470, 7978352, 9972940, 15956704, 19945880, 31913408, 39891760, 79783520, 159567040]

約数ペア:

[(1, 159567040), (2, 79783520), (4, 39891760), (5, 31913408), (8, 19945880), (10, 15956704), (16, 9972940), (20, 7978352), (32, 4986470), (40, 3989176), (64, 2493235), (80, 1994588), (160, 997294), (320, 498647)]