84919480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19841}}^1$

素因数の和:19959

約数の個数: 32

約数和(自身を含む): 192864240

約数和(自身を除く): 107944760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 19841, 39682, 79364, 99205, 158728, 198410, 396820, 793640, 2122987, 4245974, 8491948, 10614935, 16983896, 21229870, 42459740, 84919480]

約数ペア:

[(1, 84919480), (2, 42459740), (4, 21229870), (5, 16983896), (8, 10614935), (10, 8491948), (20, 4245974), (40, 2122987), (107, 793640), (214, 396820), (428, 198410), (535, 158728), (856, 99205), (1070, 79364), (2140, 39682), (4280, 19841)]