4472080

素因数分解:

$2^4\times 5^1\times {\mathrm{55901}}^1$

素因数の和:55914

約数の個数: 20

約数和(自身を含む): 10397772

約数和(自身を除く): 5925692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55901, 111802, 223604, 279505, 447208, 559010, 894416, 1118020, 2236040, 4472080]

約数ペア:

[(1, 4472080), (2, 2236040), (4, 1118020), (5, 894416), (8, 559010), (10, 447208), (16, 279505), (20, 223604), (40, 111802), (80, 55901)]