271840

素因数分解:

$2^5\times 5^1\times {\mathrm{1699}}^1$

素因数の和:1714

約数の個数: 24

約数和(自身を含む): 642600

約数和(自身を除く): 370760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1699, 3398, 6796, 8495, 13592, 16990, 27184, 33980, 54368, 67960, 135920, 271840]

約数ペア:

[(1, 271840), (2, 135920), (4, 67960), (5, 54368), (8, 33980), (10, 27184), (16, 16990), (20, 13592), (32, 8495), (40, 6796), (80, 3398), (160, 1699)]