117697480

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6827}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 265472640

約数和(自身を除く): 147775160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 6827, 8620, 13654, 17240, 27308, 34135, 54616, 68270, 136540, 273080, 2942437, 5884874, 11769748, 14712185, 23539496, 29424370, 58848740, 117697480]

約数ペア:

[(1, 117697480), (2, 58848740), (4, 29424370), (5, 23539496), (8, 14712185), (10, 11769748), (20, 5884874), (40, 2942437), (431, 273080), (862, 136540), (1724, 68270), (2155, 54616), (3448, 34135), (4310, 27308), (6827, 17240), (8620, 13654)]