1330786720

素因数分解:

$2^5\times 5^1\times {\mathrm{8317417}}^1$

素因数の和:8317432

約数の個数: 24

約数和(自身を含む): 3143984004

約数和(自身を除く): 1813197284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8317417, 16634834, 33269668, 41587085, 66539336, 83174170, 133078672, 166348340, 266157344, 332696680, 665393360, 1330786720]

約数ペア:

[(1, 1330786720), (2, 665393360), (4, 332696680), (5, 266157344), (8, 166348340), (10, 133078672), (16, 83174170), (20, 66539336), (32, 41587085), (40, 33269668), (80, 16634834), (160, 8317417)]