16696640

素因数分解:

$2^6\times 5^1\times {\mathrm{52177}}^1$

素因数の和:52194

約数の個数: 28

約数和(自身を含む): 39759636

約数和(自身を除く): 23062996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52177, 104354, 208708, 260885, 417416, 521770, 834832, 1043540, 1669664, 2087080, 3339328, 4174160, 8348320, 16696640]

約数ペア:

[(1, 16696640), (2, 8348320), (4, 4174160), (5, 3339328), (8, 2087080), (10, 1669664), (16, 1043540), (20, 834832), (32, 521770), (40, 417416), (64, 260885), (80, 208708), (160, 104354), (320, 52177)]