16490640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{68711}}^1$

素因数の和:68727

約数の個数: 40

約数和(自身を含む): 51121728

約数和(自身を除く): 34631088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 68711, 137422, 206133, 274844, 343555, 412266, 549688, 687110, 824532, 1030665, 1099376, 1374220, 1649064, 2061330, 2748440, 3298128, 4122660, 5496880, 8245320, 16490640]

約数ペア:

[(1, 16490640), (2, 8245320), (3, 5496880), (4, 4122660), (5, 3298128), (6, 2748440), (8, 2061330), (10, 1649064), (12, 1374220), (15, 1099376), (16, 1030665), (20, 824532), (24, 687110), (30, 549688), (40, 412266), (48, 343555), (60, 274844), (80, 206133), (120, 137422), (240, 68711)]