89228720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159337}}^1$

素因数の和:159357

約数の個数: 40

約数和(自身を含む): 237094944

約数和(自身を除く): 147866224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159337, 318674, 637348, 796685, 1115359, 1274696, 1593370, 2230718, 2549392, 3186740, 4461436, 5576795, 6373480, 8922872, 11153590, 12746960, 17845744, 22307180, 44614360, 89228720]

約数ペア:

[(1, 89228720), (2, 44614360), (4, 22307180), (5, 17845744), (7, 12746960), (8, 11153590), (10, 8922872), (14, 6373480), (16, 5576795), (20, 4461436), (28, 3186740), (35, 2549392), (40, 2230718), (56, 1593370), (70, 1274696), (80, 1115359), (112, 796685), (140, 637348), (280, 318674), (560, 159337)]