42758750

素因数分解:

$2^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 40

約数和(自身を含む): 81348960

約数和(自身を除く): 38590210

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 433, 625, 790, 866, 1250, 1975, 2165, 3950, 4330, 9875, 10825, 19750, 21650, 34207, 49375, 54125, 68414, 98750, 108250, 171035, 270625, 342070, 541250, 855175, 1710350, 4275875, 8551750, 21379375, 42758750]

約数ペア:

[(1, 42758750), (2, 21379375), (5, 8551750), (10, 4275875), (25, 1710350), (50, 855175), (79, 541250), (125, 342070), (158, 270625), (250, 171035), (395, 108250), (433, 98750), (625, 68414), (790, 54125), (866, 49375), (1250, 34207), (1975, 21650), (2165, 19750), (3950, 10825), (4330, 9875)]