12799760

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 29949720

約数和(自身を除く): 17149960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 829, 965, 1544, 1658, 1930, 3088, 3316, 3860, 4145, 6632, 7720, 8290, 13264, 15440, 16580, 33160, 66320, 159997, 319994, 639988, 799985, 1279976, 1599970, 2559952, 3199940, 6399880, 12799760]

約数ペア:

[(1, 12799760), (2, 6399880), (4, 3199940), (5, 2559952), (8, 1599970), (10, 1279976), (16, 799985), (20, 639988), (40, 319994), (80, 159997), (193, 66320), (386, 33160), (772, 16580), (829, 15440), (965, 13264), (1544, 8290), (1658, 7720), (1930, 6632), (3088, 4145), (3316, 3860)]