16731760

素因数分解:

$2^4\times 5^1\times {\mathrm{209147}}^1$

素因数の和:209160

約数の個数: 20

約数和(自身を含む): 38901528

約数和(自身を除く): 22169768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 209147, 418294, 836588, 1045735, 1673176, 2091470, 3346352, 4182940, 8365880, 16731760]

約数ペア:

[(1, 16731760), (2, 8365880), (4, 4182940), (5, 3346352), (8, 2091470), (10, 1673176), (16, 1045735), (20, 836588), (40, 418294), (80, 209147)]