73923280

素因数分解:

$2^4\times 5^1\times {\mathrm{924041}}^1$

素因数の和:924054

約数の個数: 20

約数和(自身を含む): 171871812

約数和(自身を除く): 97948532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 924041, 1848082, 3696164, 4620205, 7392328, 9240410, 14784656, 18480820, 36961640, 73923280]

約数ペア:

[(1, 73923280), (2, 36961640), (4, 18480820), (5, 14784656), (8, 9240410), (10, 7392328), (16, 4620205), (20, 3696164), (40, 1848082), (80, 924041)]