40382810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2749}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 79002000

約数和(自身を除く): 38619190

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2749, 2938, 5498, 7345, 13745, 14690, 27490, 35737, 71474, 178685, 310637, 357370, 621274, 1553185, 3106370, 4038281, 8076562, 20191405, 40382810]

約数ペア:

[(1, 40382810), (2, 20191405), (5, 8076562), (10, 4038281), (13, 3106370), (26, 1553185), (65, 621274), (113, 357370), (130, 310637), (226, 178685), (565, 71474), (1130, 35737), (1469, 27490), (2749, 14690), (2938, 13745), (5498, 7345)]