4288720

素因数分解:

$2^4\times 5^1\times {\mathrm{53609}}^1$

素因数の和:53622

約数の個数: 20

約数和(自身を含む): 9971460

約数和(自身を除く): 5682740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53609, 107218, 214436, 268045, 428872, 536090, 857744, 1072180, 2144360, 4288720]

約数ペア:

[(1, 4288720), (2, 2144360), (4, 1072180), (5, 857744), (8, 536090), (10, 428872), (16, 268045), (20, 214436), (40, 107218), (80, 53609)]