53745760

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3463}}^1$

素因数の和:3575

約数の個数: 48

約数和(自身を含む): 128320416

約数和(自身を除く): 74574656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3463, 3880, 6926, 7760, 13852, 15520, 17315, 27704, 34630, 55408, 69260, 110816, 138520, 277040, 335911, 554080, 671822, 1343644, 1679555, 2687288, 3359110, 5374576, 6718220, 10749152, 13436440, 26872880, 53745760]

約数ペア:

[(1, 53745760), (2, 26872880), (4, 13436440), (5, 10749152), (8, 6718220), (10, 5374576), (16, 3359110), (20, 2687288), (32, 1679555), (40, 1343644), (80, 671822), (97, 554080), (160, 335911), (194, 277040), (388, 138520), (485, 110816), (776, 69260), (970, 55408), (1552, 34630), (1940, 27704), (3104, 17315), (3463, 15520), (3880, 13852), (6926, 7760)]