30859520

素因数分解:

$2^8\times 5^1\times {\mathrm{24109}}^1$

素因数の和:24130

約数の個数: 36

約数和(自身を含む): 73921260

約数和(自身を除く): 43061740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24109, 48218, 96436, 120545, 192872, 241090, 385744, 482180, 771488, 964360, 1542976, 1928720, 3085952, 3857440, 6171904, 7714880, 15429760, 30859520]

約数ペア:

[(1, 30859520), (2, 15429760), (4, 7714880), (5, 6171904), (8, 3857440), (10, 3085952), (16, 1928720), (20, 1542976), (32, 964360), (40, 771488), (64, 482180), (80, 385744), (128, 241090), (160, 192872), (256, 120545), (320, 96436), (640, 48218), (1280, 24109)]