40851220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88807}}^1$

素因数の和:88839

約数の個数: 24

約数和(自身を含む): 89518464

約数和(自身を除く): 48667244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 88807, 177614, 355228, 444035, 888070, 1776140, 2042561, 4085122, 8170244, 10212805, 20425610, 40851220]

約数ペア:

[(1, 40851220), (2, 20425610), (4, 10212805), (5, 8170244), (10, 4085122), (20, 2042561), (23, 1776140), (46, 888070), (92, 444035), (115, 355228), (230, 177614), (460, 88807)]