376983280

素因数分解:

$2^4\times 5^1\times {\mathrm{4712291}}^1$

素因数の和:4712304

約数の個数: 20

約数和(自身を含む): 876486312

約数和(自身を除く): 499503032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4712291, 9424582, 18849164, 23561455, 37698328, 47122910, 75396656, 94245820, 188491640, 376983280]

約数ペア:

[(1, 376983280), (2, 188491640), (4, 94245820), (5, 75396656), (8, 47122910), (10, 37698328), (16, 23561455), (20, 18849164), (40, 9424582), (80, 4712291)]