2080452800

素因数分解:

$2^6\times 5^2\times {\mathrm{1300283}}^1$

素因数の和:1300305

約数の個数: 42

約数和(自身を含む): 5119218108

約数和(自身を除く): 3038765308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1300283, 2600566, 5201132, 6501415, 10402264, 13002830, 20804528, 26005660, 32507075, 41609056, 52011320, 65014150, 83218112, 104022640, 130028300, 208045280, 260056600, 416090560, 520113200, 1040226400, 2080452800]

約数ペア:

[(1, 2080452800), (2, 1040226400), (4, 520113200), (5, 416090560), (8, 260056600), (10, 208045280), (16, 130028300), (20, 104022640), (25, 83218112), (32, 65014150), (40, 52011320), (50, 41609056), (64, 32507075), (80, 26005660), (100, 20804528), (160, 13002830), (200, 10402264), (320, 6501415), (400, 5201132), (800, 2600566), (1600, 1300283)]