84421280

素因数分解:

$2^5\times 5^1\times {\mathrm{527633}}^1$

素因数の和:527648

約数の個数: 24

約数和(自身を含む): 199445652

約数和(自身を除く): 115024372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 527633, 1055266, 2110532, 2638165, 4221064, 5276330, 8442128, 10552660, 16884256, 21105320, 42210640, 84421280]

約数ペア:

[(1, 84421280), (2, 42210640), (4, 21105320), (5, 16884256), (8, 10552660), (10, 8442128), (16, 5276330), (20, 4221064), (32, 2638165), (40, 2110532), (80, 1055266), (160, 527633)]