219116080

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5237}}^1$

素因数の和:5773

約数の個数: 40

約数和(自身を含む): 510516432

約数和(自身を除く): 291400352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 5230, 5237, 8368, 10460, 10474, 20920, 20948, 26185, 41840, 41896, 52370, 83792, 104740, 209480, 418960, 2738951, 5477902, 10955804, 13694755, 21911608, 27389510, 43823216, 54779020, 109558040, 219116080]

約数ペア:

[(1, 219116080), (2, 109558040), (4, 54779020), (5, 43823216), (8, 27389510), (10, 21911608), (16, 13694755), (20, 10955804), (40, 5477902), (80, 2738951), (523, 418960), (1046, 209480), (2092, 104740), (2615, 83792), (4184, 52370), (5230, 41896), (5237, 41840), (8368, 26185), (10460, 20948), (10474, 20920)]