80806832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{162917}}^1$

素因数の和:162956

約数の個数: 20

約数和(自身を含む): 161614656

約数和(自身を除く): 80807824

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 162917, 325834, 651668, 1303336, 2606672, 5050427, 10100854, 20201708, 40403416, 80806832]

約数ペア:

[(1, 80806832), (2, 40403416), (4, 20201708), (8, 10100854), (16, 5050427), (31, 2606672), (62, 1303336), (124, 651668), (248, 325834), (496, 162917)]