78843140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{26107}}^1$

素因数の和:26267

約数の個数: 24

約数和(自身を含む): 166673472

約数和(自身を除く): 87830332

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 26107, 52214, 104428, 130535, 261070, 522140, 3942157, 7884314, 15768628, 19710785, 39421570, 78843140]

約数ペア:

[(1, 78843140), (2, 39421570), (4, 19710785), (5, 15768628), (10, 7884314), (20, 3942157), (151, 522140), (302, 261070), (604, 130535), (755, 104428), (1510, 52214), (3020, 26107)]