15772129040

素因数分解:

$2^4\times 5^1\times {\mathrm{197151613}}^1$

素因数の和:197151626

約数の個数: 20

約数和(自身を含む): 36670200204

約数和(自身を除く): 20898071164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197151613, 394303226, 788606452, 985758065, 1577212904, 1971516130, 3154425808, 3943032260, 7886064520, 15772129040]

約数ペア:

[(1, 15772129040), (2, 7886064520), (4, 3943032260), (5, 3154425808), (8, 1971516130), (10, 1577212904), (16, 985758065), (20, 788606452), (40, 394303226), (80, 197151613)]