1559079040

素因数分解:

$2^7\times 5^1\times {\mathrm{2436061}}^1$

素因数の和:2436080

約数の個数: 32

約数和(自身を含む): 3727174860

約数和(自身を除く): 2168095820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2436061, 4872122, 9744244, 12180305, 19488488, 24360610, 38976976, 48721220, 77953952, 97442440, 155907904, 194884880, 311815808, 389769760, 779539520, 1559079040]

約数ペア:

[(1, 1559079040), (2, 779539520), (4, 389769760), (5, 311815808), (8, 194884880), (10, 155907904), (16, 97442440), (20, 77953952), (32, 48721220), (40, 38976976), (64, 24360610), (80, 19488488), (128, 12180305), (160, 9744244), (320, 4872122), (640, 2436061)]