16683440

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 39171600

約数和(自身を除く): 22488160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1949, 2140, 3898, 4280, 7796, 8560, 9745, 15592, 19490, 31184, 38980, 77960, 155920, 208543, 417086, 834172, 1042715, 1668344, 2085430, 3336688, 4170860, 8341720, 16683440]

約数ペア:

[(1, 16683440), (2, 8341720), (4, 4170860), (5, 3336688), (8, 2085430), (10, 1668344), (16, 1042715), (20, 834172), (40, 417086), (80, 208543), (107, 155920), (214, 77960), (428, 38980), (535, 31184), (856, 19490), (1070, 15592), (1712, 9745), (1949, 8560), (2140, 7796), (3898, 4280)]