2527280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4513}}^1$

素因数の和:4533

約数の個数: 40

約数和(自身を含む): 6716832

約数和(自身を除く): 4189552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4513, 9026, 18052, 22565, 31591, 36104, 45130, 63182, 72208, 90260, 126364, 157955, 180520, 252728, 315910, 361040, 505456, 631820, 1263640, 2527280]

約数ペア:

[(1, 2527280), (2, 1263640), (4, 631820), (5, 505456), (7, 361040), (8, 315910), (10, 252728), (14, 180520), (16, 157955), (20, 126364), (28, 90260), (35, 72208), (40, 63182), (56, 45130), (70, 36104), (80, 31591), (112, 22565), (140, 18052), (280, 9026), (560, 4513)]