2616236440

素因数分解:

$2^3\times 5^1\times {\mathrm{65405911}}^1$

素因数の和:65405922

約数の個数: 16

約数和(自身を含む): 5886532080

約数和(自身を除く): 3270295640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 65405911, 130811822, 261623644, 327029555, 523247288, 654059110, 1308118220, 2616236440]

約数ペア:

[(1, 2616236440), (2, 1308118220), (4, 654059110), (5, 523247288), (8, 327029555), (10, 261623644), (20, 130811822), (40, 65405911)]