4952944720

素因数分解:

$2^4\times 5^1\times {\mathrm{61911809}}^1$

素因数の和:61911822

約数の個数: 20

約数和(自身を含む): 11515596660

約数和(自身を除く): 6562651940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61911809, 123823618, 247647236, 309559045, 495294472, 619118090, 990588944, 1238236180, 2476472360, 4952944720]

約数ペア:

[(1, 4952944720), (2, 2476472360), (4, 1238236180), (5, 990588944), (8, 619118090), (10, 495294472), (16, 309559045), (20, 247647236), (40, 123823618), (80, 61911809)]