1330706560

素因数分解:

$2^7\times 5^1\times {\mathrm{2079229}}^1$

素因数の和:2079248

約数の個数: 32

約数和(自身を含む): 3181221900

約数和(自身を除く): 1850515340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2079229, 4158458, 8316916, 10396145, 16633832, 20792290, 33267664, 41584580, 66535328, 83169160, 133070656, 166338320, 266141312, 332676640, 665353280, 1330706560]

約数ペア:

[(1, 1330706560), (2, 665353280), (4, 332676640), (5, 266141312), (8, 166338320), (10, 133070656), (16, 83169160), (20, 66535328), (32, 41584580), (40, 33267664), (64, 20792290), (80, 16633832), (128, 10396145), (160, 8316916), (320, 4158458), (640, 2079229)]