11638040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 26397360

約数和(自身を除く): 14759320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2221, 2620, 4442, 5240, 8884, 11105, 17768, 22210, 44420, 88840, 290951, 581902, 1163804, 1454755, 2327608, 2909510, 5819020, 11638040]

約数ペア:

[(1, 11638040), (2, 5819020), (4, 2909510), (5, 2327608), (8, 1454755), (10, 1163804), (20, 581902), (40, 290951), (131, 88840), (262, 44420), (524, 22210), (655, 17768), (1048, 11105), (1310, 8884), (2221, 5240), (2620, 4442)]