5280448720

素因数分解:

$2^4\times 5^1\times {\mathrm{66005609}}^1$

素因数の和:66005622

約数の個数: 20

約数和(自身を含む): 12277043460

約数和(自身を除く): 6996594740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66005609, 132011218, 264022436, 330028045, 528044872, 660056090, 1056089744, 1320112180, 2640224360, 5280448720]

約数ペア:

[(1, 5280448720), (2, 2640224360), (4, 1320112180), (5, 1056089744), (8, 660056090), (10, 528044872), (16, 330028045), (20, 264022436), (40, 132011218), (80, 66005609)]