16789040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3557}}^1$

素因数の和:3629

約数の個数: 40

約数和(自身を含む): 39707280

約数和(自身を除く): 22918240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3557, 4720, 7114, 14228, 17785, 28456, 35570, 56912, 71140, 142280, 209863, 284560, 419726, 839452, 1049315, 1678904, 2098630, 3357808, 4197260, 8394520, 16789040]

約数ペア:

[(1, 16789040), (2, 8394520), (4, 4197260), (5, 3357808), (8, 2098630), (10, 1678904), (16, 1049315), (20, 839452), (40, 419726), (59, 284560), (80, 209863), (118, 142280), (236, 71140), (295, 56912), (472, 35570), (590, 28456), (944, 17785), (1180, 14228), (2360, 7114), (3557, 4720)]