16281680

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 38045184

約数和(自身を除く): 21763504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 751, 1084, 1355, 1502, 2168, 2710, 3004, 3755, 4336, 5420, 6008, 7510, 10840, 12016, 15020, 21680, 30040, 60080, 203521, 407042, 814084, 1017605, 1628168, 2035210, 3256336, 4070420, 8140840, 16281680]

約数ペア:

[(1, 16281680), (2, 8140840), (4, 4070420), (5, 3256336), (8, 2035210), (10, 1628168), (16, 1017605), (20, 814084), (40, 407042), (80, 203521), (271, 60080), (542, 30040), (751, 21680), (1084, 15020), (1355, 12016), (1502, 10840), (2168, 7510), (2710, 6008), (3004, 5420), (3755, 4336)]