40329920

素因数分解:

$2^6\times 5^1\times {\mathrm{126031}}^1$

素因数の和:126048

約数の個数: 28

約数和(自身を含む): 96036384

約数和(自身を除く): 55706464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126031, 252062, 504124, 630155, 1008248, 1260310, 2016496, 2520620, 4032992, 5041240, 8065984, 10082480, 20164960, 40329920]

約数ペア:

[(1, 40329920), (2, 20164960), (4, 10082480), (5, 8065984), (8, 5041240), (10, 4032992), (16, 2520620), (20, 2016496), (32, 1260310), (40, 1008248), (64, 630155), (80, 504124), (160, 252062), (320, 126031)]