80405528

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33391}}^1$

素因数の和:33447

約数の個数: 32

約数和(自身を含む): 176309760

約数和(自身を除く): 95904232

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33391, 66782, 133564, 233737, 267128, 467474, 934948, 1435813, 1869896, 2871626, 5743252, 10050691, 11486504, 20101382, 40202764, 80405528]

約数ペア:

[(1, 80405528), (2, 40202764), (4, 20101382), (7, 11486504), (8, 10050691), (14, 5743252), (28, 2871626), (43, 1869896), (56, 1435813), (86, 934948), (172, 467474), (301, 267128), (344, 233737), (602, 133564), (1204, 66782), (2408, 33391)]