7802440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 9926840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1823, 2140, 3646, 4280, 7292, 9115, 14584, 18230, 36460, 72920, 195061, 390122, 780244, 975305, 1560488, 1950610, 3901220, 7802440]

約数ペア:

[(1, 7802440), (2, 3901220), (4, 1950610), (5, 1560488), (8, 975305), (10, 780244), (20, 390122), (40, 195061), (107, 72920), (214, 36460), (428, 18230), (535, 14584), (856, 9115), (1070, 7292), (1823, 4280), (2140, 3646)]