40410520

素因数分解:

$2^3\times 5^1\times {\mathrm{1010263}}^1$

素因数の和:1010274

約数の個数: 16

約数和(自身を含む): 90923760

約数和(自身を除く): 50513240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1010263, 2020526, 4041052, 5051315, 8082104, 10102630, 20205260, 40410520]

約数ペア:

[(1, 40410520), (2, 20205260), (4, 10102630), (5, 8082104), (8, 5051315), (10, 4041052), (20, 2020526), (40, 1010263)]