5168720

素因数分解:

$2^4\times 5^1\times {\mathrm{64609}}^1$

素因数の和:64622

約数の個数: 20

約数和(自身を含む): 12017460

約数和(自身を除く): 6848740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64609, 129218, 258436, 323045, 516872, 646090, 1033744, 1292180, 2584360, 5168720]

約数ペア:

[(1, 5168720), (2, 2584360), (4, 1292180), (5, 1033744), (8, 646090), (10, 516872), (16, 323045), (20, 258436), (40, 129218), (80, 64609)]