42443320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10939}}^1$

素因数の和:11047

約数の個数: 32

約数和(自身を含む): 96490800

約数和(自身を除く): 54047480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10939, 21878, 43756, 54695, 87512, 109390, 218780, 437560, 1061083, 2122166, 4244332, 5305415, 8488664, 10610830, 21221660, 42443320]

約数ペア:

[(1, 42443320), (2, 21221660), (4, 10610830), (5, 8488664), (8, 5305415), (10, 4244332), (20, 2122166), (40, 1061083), (97, 437560), (194, 218780), (388, 109390), (485, 87512), (776, 54695), (970, 43756), (1940, 21878), (3880, 10939)]