39106520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10079}}^1$

素因数の和:10187

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 49799080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10079, 20158, 40316, 50395, 80632, 100790, 201580, 403160, 977663, 1955326, 3910652, 4888315, 7821304, 9776630, 19553260, 39106520]

約数ペア:

[(1, 39106520), (2, 19553260), (4, 9776630), (5, 7821304), (8, 4888315), (10, 3910652), (20, 1955326), (40, 977663), (97, 403160), (194, 201580), (388, 100790), (485, 80632), (776, 50395), (970, 40316), (1940, 20158), (3880, 10079)]