1553448080

素因数分解:

$2^4\times 5^1\times {\mathrm{19418101}}^1$

素因数の和:19418114

約数の個数: 20

約数和(自身を含む): 3611766972

約数和(自身を除く): 2058318892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19418101, 38836202, 77672404, 97090505, 155344808, 194181010, 310689616, 388362020, 776724040, 1553448080]

約数ペア:

[(1, 1553448080), (2, 776724040), (4, 388362020), (5, 310689616), (8, 194181010), (10, 155344808), (16, 97090505), (20, 77672404), (40, 38836202), (80, 19418101)]