27904360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63419}}^1$

素因数の和:63441

約数の個数: 32

約数和(自身を含む): 68493600

約数和(自身を除く): 40589240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 63419, 126838, 253676, 317095, 507352, 634190, 697609, 1268380, 1395218, 2536760, 2790436, 3488045, 5580872, 6976090, 13952180, 27904360]

約数ペア:

[(1, 27904360), (2, 13952180), (4, 6976090), (5, 5580872), (8, 3488045), (10, 2790436), (11, 2536760), (20, 1395218), (22, 1268380), (40, 697609), (44, 634190), (55, 507352), (88, 317095), (110, 253676), (220, 126838), (440, 63419)]