40975810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 35228990

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 719, 1390, 1438, 3595, 5699, 7190, 11398, 28495, 29479, 56990, 58958, 99941, 147395, 199882, 294790, 499705, 999410, 4097581, 8195162, 20487905, 40975810]

約数ペア:

[(1, 40975810), (2, 20487905), (5, 8195162), (10, 4097581), (41, 999410), (82, 499705), (139, 294790), (205, 199882), (278, 147395), (410, 99941), (695, 58958), (719, 56990), (1390, 29479), (1438, 28495), (3595, 11398), (5699, 7190)]