51324640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3307}}^1$

素因数の和:3419

約数の個数: 48

約数和(自身を含む): 122541552

約数和(自身を除く): 71216912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3307, 3880, 6614, 7760, 13228, 15520, 16535, 26456, 33070, 52912, 66140, 105824, 132280, 264560, 320779, 529120, 641558, 1283116, 1603895, 2566232, 3207790, 5132464, 6415580, 10264928, 12831160, 25662320, 51324640]

約数ペア:

[(1, 51324640), (2, 25662320), (4, 12831160), (5, 10264928), (8, 6415580), (10, 5132464), (16, 3207790), (20, 2566232), (32, 1603895), (40, 1283116), (80, 641558), (97, 529120), (160, 320779), (194, 264560), (388, 132280), (485, 105824), (776, 66140), (970, 52912), (1552, 33070), (1940, 26456), (3104, 16535), (3307, 15520), (3880, 13228), (6614, 7760)]