124569040

素因数分解:

$2^4\times 5^1\times {\mathrm{1557113}}^1$

素因数の和:1557126

約数の個数: 20

約数和(自身を含む): 289623204

約数和(自身を除く): 165054164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1557113, 3114226, 6228452, 7785565, 12456904, 15571130, 24913808, 31142260, 62284520, 124569040]

約数ペア:

[(1, 124569040), (2, 62284520), (4, 31142260), (5, 24913808), (8, 15571130), (10, 12456904), (16, 7785565), (20, 6228452), (40, 3114226), (80, 1557113)]