40864790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 36549610

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 1399, 2798, 2921, 5842, 6995, 13990, 14605, 29210, 32177, 64354, 160885, 177673, 321770, 355346, 888365, 1776730, 4086479, 8172958, 20432395, 40864790]

約数ペア:

[(1, 40864790), (2, 20432395), (5, 8172958), (10, 4086479), (23, 1776730), (46, 888365), (115, 355346), (127, 321770), (230, 177673), (254, 160885), (635, 64354), (1270, 32177), (1399, 29210), (2798, 14605), (2921, 13990), (5842, 6995)]