82287440

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3911}}^1$

素因数の和:4187

約数の個数: 40

約数和(自身を含む): 192094848

約数和(自身を除く): 109807408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 3911, 4208, 5260, 7822, 10520, 15644, 19555, 21040, 31288, 39110, 62576, 78220, 156440, 312880, 1028593, 2057186, 4114372, 5142965, 8228744, 10285930, 16457488, 20571860, 41143720, 82287440]

約数ペア:

[(1, 82287440), (2, 41143720), (4, 20571860), (5, 16457488), (8, 10285930), (10, 8228744), (16, 5142965), (20, 4114372), (40, 2057186), (80, 1028593), (263, 312880), (526, 156440), (1052, 78220), (1315, 62576), (2104, 39110), (2630, 31288), (3911, 21040), (4208, 19555), (5260, 15644), (7822, 10520)]