156985334840

素因数分解:

$2^3\times 5^1\times {\mathrm{3924633371}}^1$

素因数の和:3924633382

約数の個数: 16

約数和(自身を含む): 353217003480

約数和(自身を除く): 196231668640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924633371, 7849266742, 15698533484, 19623166855, 31397066968, 39246333710, 78492667420, 156985334840]

約数ペア:

[(1, 156985334840), (2, 78492667420), (4, 39246333710), (5, 31397066968), (8, 19623166855), (10, 15698533484), (20, 7849266742), (40, 3924633371)]