79996160

素因数分解:

$2^8\times 5^1\times {\mathrm{62497}}^1$

素因数の和:62518

約数の個数: 36

約数和(自身を含む): 191618868

約数和(自身を除く): 111622708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 62497, 124994, 249988, 312485, 499976, 624970, 999952, 1249940, 1999904, 2499880, 3999808, 4999760, 7999616, 9999520, 15999232, 19999040, 39998080, 79996160]

約数ペア:

[(1, 79996160), (2, 39998080), (4, 19999040), (5, 15999232), (8, 9999520), (10, 7999616), (16, 4999760), (20, 3999808), (32, 2499880), (40, 1999904), (64, 1249940), (80, 999952), (128, 624970), (160, 499976), (256, 312485), (320, 249988), (640, 124994), (1280, 62497)]