1330904560

素因数分解:

$2^4\times 5^1\times {\mathrm{16636307}}^1$

素因数の和:16636320

約数の個数: 20

約数和(自身を含む): 3094353288

約数和(自身を除く): 1763448728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16636307, 33272614, 66545228, 83181535, 133090456, 166363070, 266180912, 332726140, 665452280, 1330904560]

約数ペア:

[(1, 1330904560), (2, 665452280), (4, 332726140), (5, 266180912), (8, 166363070), (10, 133090456), (16, 83181535), (20, 66545228), (40, 33272614), (80, 16636307)]