2845508840

素因数分解:

$2^3\times 5^1\times {\mathrm{71137721}}^1$

素因数の和:71137732

約数の個数: 16

約数和(自身を含む): 6402394980

約数和(自身を除く): 3556886140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71137721, 142275442, 284550884, 355688605, 569101768, 711377210, 1422754420, 2845508840]

約数ペア:

[(1, 2845508840), (2, 1422754420), (4, 711377210), (5, 569101768), (8, 355688605), (10, 284550884), (20, 142275442), (40, 71137721)]