40852520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10529}}^1$

素因数の和:10637

約数の個数: 32

約数和(自身を含む): 92874600

約数和(自身を除く): 52022080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10529, 21058, 42116, 52645, 84232, 105290, 210580, 421160, 1021313, 2042626, 4085252, 5106565, 8170504, 10213130, 20426260, 40852520]

約数ペア:

[(1, 40852520), (2, 20426260), (4, 10213130), (5, 8170504), (8, 5106565), (10, 4085252), (20, 2042626), (40, 1021313), (97, 421160), (194, 210580), (388, 105290), (485, 84232), (776, 52645), (970, 42116), (1940, 21058), (3880, 10529)]