203667040

素因数分解:

$2^5\times 5^1\times {\mathrm{1272919}}^1$

素因数の和:1272934

約数の個数: 24

約数和(自身を含む): 481163760

約数和(自身を除く): 277496720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1272919, 2545838, 5091676, 6364595, 10183352, 12729190, 20366704, 25458380, 40733408, 50916760, 101833520, 203667040]

約数ペア:

[(1, 203667040), (2, 101833520), (4, 50916760), (5, 40733408), (8, 25458380), (10, 20366704), (16, 12729190), (20, 10183352), (32, 6364595), (40, 5091676), (80, 2545838), (160, 1272919)]