26429680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3271}}^1$

素因数の和:3385

約数の個数: 40

約数和(自身を含む): 62076384

約数和(自身を除く): 35646704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3271, 4040, 6542, 8080, 13084, 16355, 26168, 32710, 52336, 65420, 130840, 261680, 330371, 660742, 1321484, 1651855, 2642968, 3303710, 5285936, 6607420, 13214840, 26429680]

約数ペア:

[(1, 26429680), (2, 13214840), (4, 6607420), (5, 5285936), (8, 3303710), (10, 2642968), (16, 1651855), (20, 1321484), (40, 660742), (80, 330371), (101, 261680), (202, 130840), (404, 65420), (505, 52336), (808, 32710), (1010, 26168), (1616, 16355), (2020, 13084), (3271, 8080), (4040, 6542)]