82677880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 193039200

約数和(自身を除く): 110361320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 661, 1060, 1180, 1322, 2120, 2360, 2644, 3127, 3305, 5288, 6254, 6610, 12508, 13220, 15635, 25016, 26440, 31270, 35033, 38999, 62540, 70066, 77998, 125080, 140132, 155996, 175165, 194995, 280264, 311992, 350330, 389990, 700660, 779980, 1401320, 1559960, 2066947, 4133894, 8267788, 10334735, 16535576, 20669470, 41338940, 82677880]

約数ペア:

[(1, 82677880), (2, 41338940), (4, 20669470), (5, 16535576), (8, 10334735), (10, 8267788), (20, 4133894), (40, 2066947), (53, 1559960), (59, 1401320), (106, 779980), (118, 700660), (212, 389990), (236, 350330), (265, 311992), (295, 280264), (424, 194995), (472, 175165), (530, 155996), (590, 140132), (661, 125080), (1060, 77998), (1180, 70066), (1322, 62540), (2120, 38999), (2360, 35033), (2644, 31270), (3127, 26440), (3305, 25016), (5288, 15635), (6254, 13220), (6610, 12508)]