156954137320

素因数分解:

$2^3\times 5^1\times {\mathrm{3923853433}}^1$

素因数の和:3923853444

約数の個数: 16

約数和(自身を含む): 353146809060

約数和(自身を除く): 196192671740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923853433, 7847706866, 15695413732, 19619267165, 31390827464, 39238534330, 78477068660, 156954137320]

約数ペア:

[(1, 156954137320), (2, 78477068660), (4, 39238534330), (5, 31390827464), (8, 19619267165), (10, 15695413732), (20, 7847706866), (40, 3923853433)]