90124640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5807}}^1$

素因数の和:5919

約数の個数: 48

約数和(自身を含む): 215151552

約数和(自身を除く): 125026912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 5807, 7760, 11614, 15520, 23228, 29035, 46456, 58070, 92912, 116140, 185824, 232280, 464560, 563279, 929120, 1126558, 2253116, 2816395, 4506232, 5632790, 9012464, 11265580, 18024928, 22531160, 45062320, 90124640]

約数ペア:

[(1, 90124640), (2, 45062320), (4, 22531160), (5, 18024928), (8, 11265580), (10, 9012464), (16, 5632790), (20, 4506232), (32, 2816395), (40, 2253116), (80, 1126558), (97, 929120), (160, 563279), (194, 464560), (388, 232280), (485, 185824), (776, 116140), (970, 92912), (1552, 58070), (1940, 46456), (3104, 29035), (3880, 23228), (5807, 15520), (7760, 11614)]