23242840

素因数分解:

$2^3\times 5^1\times {\mathrm{581071}}^1$

素因数の和:581082

約数の個数: 16

約数和(自身を含む): 52296480

約数和(自身を除く): 29053640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 581071, 1162142, 2324284, 2905355, 4648568, 5810710, 11621420, 23242840]

約数ペア:

[(1, 23242840), (2, 11621420), (4, 5810710), (5, 4648568), (8, 2905355), (10, 2324284), (20, 1162142), (40, 581071)]