80132680

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13267}}^1$

素因数の和:13429

約数の個数: 32

約数和(自身を含む): 181506240

約数和(自身を除く): 101373560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 13267, 26534, 53068, 66335, 106136, 132670, 265340, 530680, 2003317, 4006634, 8013268, 10016585, 16026536, 20033170, 40066340, 80132680]

約数ペア:

[(1, 80132680), (2, 40066340), (4, 20033170), (5, 16026536), (8, 10016585), (10, 8013268), (20, 4006634), (40, 2003317), (151, 530680), (302, 265340), (604, 132670), (755, 106136), (1208, 66335), (1510, 53068), (3020, 26534), (6040, 13267)]