9993640

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 22576680

約数和(自身を除く): 12583040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 577, 866, 1154, 1732, 2165, 2308, 2885, 3464, 4330, 4616, 5770, 8660, 11540, 17320, 23080, 249841, 499682, 999364, 1249205, 1998728, 2498410, 4996820, 9993640]

約数ペア:

[(1, 9993640), (2, 4996820), (4, 2498410), (5, 1998728), (8, 1249205), (10, 999364), (20, 499682), (40, 249841), (433, 23080), (577, 17320), (866, 11540), (1154, 8660), (1732, 5770), (2165, 4616), (2308, 4330), (2885, 3464)]