16195760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28921}}^1$

素因数の和:28941

約数の個数: 40

約数和(自身を含む): 43035936

約数和(自身を除く): 26840176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28921, 57842, 115684, 144605, 202447, 231368, 289210, 404894, 462736, 578420, 809788, 1012235, 1156840, 1619576, 2024470, 2313680, 3239152, 4048940, 8097880, 16195760]

約数ペア:

[(1, 16195760), (2, 8097880), (4, 4048940), (5, 3239152), (7, 2313680), (8, 2024470), (10, 1619576), (14, 1156840), (16, 1012235), (20, 809788), (28, 578420), (35, 462736), (40, 404894), (56, 289210), (70, 231368), (80, 202447), (112, 144605), (140, 115684), (280, 57842), (560, 28921)]