80828528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1301}}^1$

素因数の和:1673

約数の個数: 40

約数和(自身を含む): 171457776

約数和(自身を除く): 90629248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 353, 706, 1301, 1412, 2602, 2824, 3883, 5204, 5648, 7766, 10408, 14311, 15532, 20816, 28622, 31064, 57244, 62128, 114488, 228976, 459253, 918506, 1837012, 3674024, 5051783, 7348048, 10103566, 20207132, 40414264, 80828528]

約数ペア:

[(1, 80828528), (2, 40414264), (4, 20207132), (8, 10103566), (11, 7348048), (16, 5051783), (22, 3674024), (44, 1837012), (88, 918506), (176, 459253), (353, 228976), (706, 114488), (1301, 62128), (1412, 57244), (2602, 31064), (2824, 28622), (3883, 20816), (5204, 15532), (5648, 14311), (7766, 10408)]