6399880

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 14491800

約数和(自身を除く): 8091920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 829, 965, 1544, 1658, 1930, 3316, 3860, 4145, 6632, 7720, 8290, 16580, 33160, 159997, 319994, 639988, 799985, 1279976, 1599970, 3199940, 6399880]

約数ペア:

[(1, 6399880), (2, 3199940), (4, 1599970), (5, 1279976), (8, 799985), (10, 639988), (20, 319994), (40, 159997), (193, 33160), (386, 16580), (772, 8290), (829, 7720), (965, 6632), (1544, 4145), (1658, 3860), (1930, 3316)]