31016331520

素因数分解:

$2^8\times 5^1\times {\mathrm{24231509}}^1$

素因数の和:24231530

約数の個数: 36

約数和(自身を含む): 74293809660

約数和(自身を除く): 43277478140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24231509, 48463018, 96926036, 121157545, 193852072, 242315090, 387704144, 484630180, 775408288, 969260360, 1550816576, 1938520720, 3101633152, 3877041440, 6203266304, 7754082880, 15508165760, 31016331520]

約数ペア:

[(1, 31016331520), (2, 15508165760), (4, 7754082880), (5, 6203266304), (8, 3877041440), (10, 3101633152), (16, 1938520720), (20, 1550816576), (32, 969260360), (40, 775408288), (64, 484630180), (80, 387704144), (128, 242315090), (160, 193852072), (256, 121157545), (320, 96926036), (640, 48463018), (1280, 24231509)]