164035760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{292921}}^1$

素因数の和:292941

約数の個数: 40

約数和(自身を含む): 435867936

約数和(自身を除く): 271832176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 292921, 585842, 1171684, 1464605, 2050447, 2343368, 2929210, 4100894, 4686736, 5858420, 8201788, 10252235, 11716840, 16403576, 20504470, 23433680, 32807152, 41008940, 82017880, 164035760]

約数ペア:

[(1, 164035760), (2, 82017880), (4, 41008940), (5, 32807152), (7, 23433680), (8, 20504470), (10, 16403576), (14, 11716840), (16, 10252235), (20, 8201788), (28, 5858420), (35, 4686736), (40, 4100894), (56, 2929210), (70, 2343368), (80, 2050447), (112, 1464605), (140, 1171684), (280, 585842), (560, 292921)]