122289040

素因数分解:

$2^4\times 5^1\times {\mathrm{1528613}}^1$

素因数の和:1528626

約数の個数: 20

約数和(自身を含む): 284322204

約数和(自身を除く): 162033164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1528613, 3057226, 6114452, 7643065, 12228904, 15286130, 24457808, 30572260, 61144520, 122289040]

約数ペア:

[(1, 122289040), (2, 61144520), (4, 30572260), (5, 24457808), (8, 15286130), (10, 12228904), (16, 7643065), (20, 6114452), (40, 3057226), (80, 1528613)]