40320078

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{142979}}^1$

素因数の和:143031

約数の個数: 16

約数和(自身を含む): 82356480

約数和(自身を除く): 42036402

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 142979, 285958, 428937, 857874, 6720013, 13440026, 20160039, 40320078]

約数ペア:

[(1, 40320078), (2, 20160039), (3, 13440026), (6, 6720013), (47, 857874), (94, 428937), (141, 285958), (282, 142979)]