83497240

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7937}}^1$

素因数の和:8211

約数の個数: 32

約数和(自身を含む): 188606880

約数和(自身を除く): 105109640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7937, 10520, 15874, 31748, 39685, 63496, 79370, 158740, 317480, 2087431, 4174862, 8349724, 10437155, 16699448, 20874310, 41748620, 83497240]

約数ペア:

[(1, 83497240), (2, 41748620), (4, 20874310), (5, 16699448), (8, 10437155), (10, 8349724), (20, 4174862), (40, 2087431), (263, 317480), (526, 158740), (1052, 79370), (1315, 63496), (2104, 39685), (2630, 31748), (5260, 15874), (7937, 10520)]