16323920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 38327904

約数和(自身を除く): 22003984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1907, 2140, 3814, 4280, 7628, 8560, 9535, 15256, 19070, 30512, 38140, 76280, 152560, 204049, 408098, 816196, 1020245, 1632392, 2040490, 3264784, 4080980, 8161960, 16323920]

約数ペア:

[(1, 16323920), (2, 8161960), (4, 4080980), (5, 3264784), (8, 2040490), (10, 1632392), (16, 1020245), (20, 816196), (40, 408098), (80, 204049), (107, 152560), (214, 76280), (428, 38140), (535, 30512), (856, 19070), (1070, 15256), (1712, 9535), (1907, 8560), (2140, 7628), (3814, 4280)]