13820200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 32899680

約数和(自身を除く): 19079480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1607, 1720, 2150, 3214, 4300, 6428, 8035, 8600, 12856, 16070, 32140, 40175, 64280, 69101, 80350, 138202, 160700, 276404, 321400, 345505, 552808, 691010, 1382020, 1727525, 2764040, 3455050, 6910100, 13820200]

約数ペア:

[(1, 13820200), (2, 6910100), (4, 3455050), (5, 2764040), (8, 1727525), (10, 1382020), (20, 691010), (25, 552808), (40, 345505), (43, 321400), (50, 276404), (86, 160700), (100, 138202), (172, 80350), (200, 69101), (215, 64280), (344, 40175), (430, 32140), (860, 16070), (1075, 12856), (1607, 8600), (1720, 8035), (2150, 6428), (3214, 4300)]