40778260

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3359}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 85800960

約数和(自身を除く): 45022700

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 3359, 6070, 6718, 12140, 13436, 16795, 33590, 67180, 2038913, 4077826, 8155652, 10194565, 20389130, 40778260]

約数ペア:

[(1, 40778260), (2, 20389130), (4, 10194565), (5, 8155652), (10, 4077826), (20, 2038913), (607, 67180), (1214, 33590), (2428, 16795), (3035, 13436), (3359, 12140), (6070, 6718)]