101767720

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5903}}^1$

素因数の和:6345

約数の個数: 32

約数和(自身を含む): 229547520

約数和(自身を除く): 127779800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 5903, 8620, 11806, 17240, 23612, 29515, 47224, 59030, 118060, 236120, 2544193, 5088386, 10176772, 12720965, 20353544, 25441930, 50883860, 101767720]

約数ペア:

[(1, 101767720), (2, 50883860), (4, 25441930), (5, 20353544), (8, 12720965), (10, 10176772), (20, 5088386), (40, 2544193), (431, 236120), (862, 118060), (1724, 59030), (2155, 47224), (3448, 29515), (4310, 23612), (5903, 17240), (8620, 11806)]