27419360

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 65091600

約数和(自身を除く): 37672240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 419, 818, 838, 1636, 1676, 2045, 2095, 3272, 3352, 4090, 4190, 6544, 6704, 8180, 8380, 13088, 13408, 16360, 16760, 32720, 33520, 65440, 67040, 171371, 342742, 685484, 856855, 1370968, 1713710, 2741936, 3427420, 5483872, 6854840, 13709680, 27419360]

約数ペア:

[(1, 27419360), (2, 13709680), (4, 6854840), (5, 5483872), (8, 3427420), (10, 2741936), (16, 1713710), (20, 1370968), (32, 856855), (40, 685484), (80, 342742), (160, 171371), (409, 67040), (419, 65440), (818, 33520), (838, 32720), (1636, 16760), (1676, 16360), (2045, 13408), (2095, 13088), (3272, 8380), (3352, 8180), (4090, 6704), (4190, 6544)]