80675888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 162180096

約数和(自身を除く): 81504208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 311, 496, 523, 622, 1046, 1244, 2092, 2488, 4184, 4976, 8368, 9641, 16213, 19282, 32426, 38564, 64852, 77128, 129704, 154256, 162653, 259408, 325306, 650612, 1301224, 2602448, 5042243, 10084486, 20168972, 40337944, 80675888]

約数ペア:

[(1, 80675888), (2, 40337944), (4, 20168972), (8, 10084486), (16, 5042243), (31, 2602448), (62, 1301224), (124, 650612), (248, 325306), (311, 259408), (496, 162653), (523, 154256), (622, 129704), (1046, 77128), (1244, 64852), (2092, 38564), (2488, 32426), (4184, 19282), (4976, 16213), (8368, 9641)]