40853240

素因数分解:

$2^3\times 5^1\times {\mathrm{1021331}}^1$

素因数の和:1021342

約数の個数: 16

約数和(自身を含む): 91919880

約数和(自身を除く): 51066640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021331, 2042662, 4085324, 5106655, 8170648, 10213310, 20426620, 40853240]

約数ペア:

[(1, 40853240), (2, 20426620), (4, 10213310), (5, 8170648), (8, 5106655), (10, 4085324), (20, 2042662), (40, 1021331)]