17224720

素因数分解:

$2^4\times 5^1\times {\mathrm{215309}}^1$

素因数の和:215322

約数の個数: 20

約数和(自身を含む): 40047660

約数和(自身を除く): 22822940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 215309, 430618, 861236, 1076545, 1722472, 2153090, 3444944, 4306180, 8612360, 17224720]

約数ペア:

[(1, 17224720), (2, 8612360), (4, 4306180), (5, 3444944), (8, 2153090), (10, 1722472), (16, 1076545), (20, 861236), (40, 430618), (80, 215309)]