16178889680

素因数分解:

$2^4\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{47351}}^1$

素因数の和:51635

約数の個数: 40

約数和(自身を含む): 37625520384

約数和(自身を除く): 21446630704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4271, 8542, 17084, 21355, 34168, 42710, 47351, 68336, 85420, 94702, 170840, 189404, 236755, 341680, 378808, 473510, 757616, 947020, 1894040, 3788080, 202236121, 404472242, 808944484, 1011180605, 1617888968, 2022361210, 3235777936, 4044722420, 8089444840, 16178889680]

約数ペア:

[(1, 16178889680), (2, 8089444840), (4, 4044722420), (5, 3235777936), (8, 2022361210), (10, 1617888968), (16, 1011180605), (20, 808944484), (40, 404472242), (80, 202236121), (4271, 3788080), (8542, 1894040), (17084, 947020), (21355, 757616), (34168, 473510), (42710, 378808), (47351, 341680), (68336, 236755), (85420, 189404), (94702, 170840)]