16587340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10771}}^1$

素因数の和:10798

約数の個数: 48

約数和(自身を含む): 43432704

約数和(自身を除く): 26845364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10771, 21542, 43084, 53855, 75397, 107710, 118481, 150794, 215420, 236962, 301588, 376985, 473924, 592405, 753970, 829367, 1184810, 1507940, 1658734, 2369620, 3317468, 4146835, 8293670, 16587340]

約数ペア:

[(1, 16587340), (2, 8293670), (4, 4146835), (5, 3317468), (7, 2369620), (10, 1658734), (11, 1507940), (14, 1184810), (20, 829367), (22, 753970), (28, 592405), (35, 473924), (44, 376985), (55, 301588), (70, 236962), (77, 215420), (110, 150794), (140, 118481), (154, 107710), (220, 75397), (308, 53855), (385, 43084), (770, 21542), (1540, 10771)]