13309629680

素因数分解:

$2^4\times 5^1\times {\mathrm{166370371}}^1$

素因数の和:166370384

約数の個数: 20

約数和(自身を含む): 30944889192

約数和(自身を除く): 17635259512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166370371, 332740742, 665481484, 831851855, 1330962968, 1663703710, 2661925936, 3327407420, 6654814840, 13309629680]

約数ペア:

[(1, 13309629680), (2, 6654814840), (4, 3327407420), (5, 2661925936), (8, 1663703710), (10, 1330962968), (16, 831851855), (20, 665481484), (40, 332740742), (80, 166370371)]