40046890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2879}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 38335190

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 2879, 5758, 6955, 13910, 14395, 28790, 37427, 74854, 187135, 308053, 374270, 616106, 1540265, 3080530, 4004689, 8009378, 20023445, 40046890]

約数ペア:

[(1, 40046890), (2, 20023445), (5, 8009378), (10, 4004689), (13, 3080530), (26, 1540265), (65, 616106), (107, 374270), (130, 308053), (214, 187135), (535, 74854), (1070, 37427), (1391, 28790), (2782, 14395), (2879, 13910), (5758, 6955)]