136195760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17551}}^1$

素因数の和:17661

約数の個数: 40

約数和(自身を含む): 319937856

約数和(自身を除く): 183742096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 17551, 35102, 70204, 87755, 140408, 175510, 280816, 351020, 702040, 1404080, 1702447, 3404894, 6809788, 8512235, 13619576, 17024470, 27239152, 34048940, 68097880, 136195760]

約数ペア:

[(1, 136195760), (2, 68097880), (4, 34048940), (5, 27239152), (8, 17024470), (10, 13619576), (16, 8512235), (20, 6809788), (40, 3404894), (80, 1702447), (97, 1404080), (194, 702040), (388, 351020), (485, 280816), (776, 175510), (970, 140408), (1552, 87755), (1940, 70204), (3880, 35102), (7760, 17551)]