39302960

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1109}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 91668240

約数和(自身を除く): 52365280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1109, 1772, 2215, 2218, 3544, 4430, 4436, 5545, 7088, 8860, 8872, 11090, 17720, 17744, 22180, 35440, 44360, 88720, 491287, 982574, 1965148, 2456435, 3930296, 4912870, 7860592, 9825740, 19651480, 39302960]

約数ペア:

[(1, 39302960), (2, 19651480), (4, 9825740), (5, 7860592), (8, 4912870), (10, 3930296), (16, 2456435), (20, 1965148), (40, 982574), (80, 491287), (443, 88720), (886, 44360), (1109, 35440), (1772, 22180), (2215, 17744), (2218, 17720), (3544, 11090), (4430, 8872), (4436, 8860), (5545, 7088)]