16828156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1789}}^1\times {\mathrm{67189}}^1$

素因数の和:68994

約数の個数: 48

約数和(自身を含む): 40410753600

約数和(自身を除く): 23582596660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1789, 3578, 7156, 8945, 12523, 17890, 25046, 35780, 50092, 62615, 67189, 125230, 134378, 250460, 268756, 335945, 470323, 671890, 940646, 1343780, 1881292, 2351615, 4703230, 9406460, 120201121, 240402242, 480804484, 601005605, 841407847, 1202011210, 1682815694, 2404022420, 3365631388, 4207039235, 8414078470, 16828156940]

約数ペア:

[(1, 16828156940), (2, 8414078470), (4, 4207039235), (5, 3365631388), (7, 2404022420), (10, 1682815694), (14, 1202011210), (20, 841407847), (28, 601005605), (35, 480804484), (70, 240402242), (140, 120201121), (1789, 9406460), (3578, 4703230), (7156, 2351615), (8945, 1881292), (12523, 1343780), (17890, 940646), (25046, 671890), (35780, 470323), (50092, 335945), (62615, 268756), (67189, 250460), (125230, 134378)]