40090690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38923}}^1$

素因数の和:39033

約数の個数: 16

約数和(自身を含む): 72865728

約数和(自身を除く): 32775038

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 38923, 77846, 194615, 389230, 4009069, 8018138, 20045345, 40090690]

約数ペア:

[(1, 40090690), (2, 20045345), (5, 8018138), (10, 4009069), (103, 389230), (206, 194615), (515, 77846), (1030, 38923)]