67140160

素因数分解:

$2^6\times 5^1\times {\mathrm{209813}}^1$

素因数の和:209830

約数の個数: 28

約数和(自身を含む): 159878268

約数和(自身を除く): 92738108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209813, 419626, 839252, 1049065, 1678504, 2098130, 3357008, 4196260, 6714016, 8392520, 13428032, 16785040, 33570080, 67140160]

約数ペア:

[(1, 67140160), (2, 33570080), (4, 16785040), (5, 13428032), (8, 8392520), (10, 6714016), (16, 4196260), (20, 3357008), (32, 2098130), (40, 1678504), (64, 1049065), (80, 839252), (160, 419626), (320, 209813)]