107654680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{384481}}^1$

素因数の和:384499

約数の個数: 32

約数和(自身を含む): 276827040

約数和(自身を除く): 169172360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 384481, 768962, 1537924, 1922405, 2691367, 3075848, 3844810, 5382734, 7689620, 10765468, 13456835, 15379240, 21530936, 26913670, 53827340, 107654680]

約数ペア:

[(1, 107654680), (2, 53827340), (4, 26913670), (5, 21530936), (7, 15379240), (8, 13456835), (10, 10765468), (14, 7689620), (20, 5382734), (28, 3844810), (35, 3075848), (40, 2691367), (56, 1922405), (70, 1537924), (140, 768962), (280, 384481)]