13858160

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 32381856

約数和(自身を除く): 18523696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 557, 622, 1114, 1244, 1555, 2228, 2488, 2785, 3110, 4456, 4976, 5570, 6220, 8912, 11140, 12440, 22280, 24880, 44560, 173227, 346454, 692908, 866135, 1385816, 1732270, 2771632, 3464540, 6929080, 13858160]

約数ペア:

[(1, 13858160), (2, 6929080), (4, 3464540), (5, 2771632), (8, 1732270), (10, 1385816), (16, 866135), (20, 692908), (40, 346454), (80, 173227), (311, 44560), (557, 24880), (622, 22280), (1114, 12440), (1244, 11140), (1555, 8912), (2228, 6220), (2488, 5570), (2785, 4976), (3110, 4456)]