15996160

素因数分解:

$2^8\times 5^1\times {\mathrm{12497}}^1$

素因数の和:12518

約数の個数: 36

約数和(自身を含む): 38318868

約数和(自身を除く): 22322708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12497, 24994, 49988, 62485, 99976, 124970, 199952, 249940, 399904, 499880, 799808, 999760, 1599616, 1999520, 3199232, 3999040, 7998080, 15996160]

約数ペア:

[(1, 15996160), (2, 7998080), (4, 3999040), (5, 3199232), (8, 1999520), (10, 1599616), (16, 999760), (20, 799808), (32, 499880), (40, 399904), (64, 249940), (80, 199952), (128, 124970), (160, 99976), (256, 62485), (320, 49988), (640, 24994), (1280, 12497)]