8085920

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 19336968

約数和(自身を除く): 11251048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 521, 776, 970, 1042, 1552, 1940, 2084, 2605, 3104, 3880, 4168, 5210, 7760, 8336, 10420, 15520, 16672, 20840, 41680, 50537, 83360, 101074, 202148, 252685, 404296, 505370, 808592, 1010740, 1617184, 2021480, 4042960, 8085920]

約数ペア:

[(1, 8085920), (2, 4042960), (4, 2021480), (5, 1617184), (8, 1010740), (10, 808592), (16, 505370), (20, 404296), (32, 252685), (40, 202148), (80, 101074), (97, 83360), (160, 50537), (194, 41680), (388, 20840), (485, 16672), (521, 15520), (776, 10420), (970, 8336), (1042, 7760), (1552, 5210), (1940, 4168), (2084, 3880), (2605, 3104)]