15429760

素因数分解:

$2^7\times 5^1\times {\mathrm{24109}}^1$

素因数の和:24128

約数の個数: 32

約数和(自身を含む): 36888300

約数和(自身を除く): 21458540

約数列:

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

約数ペア:

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