16445480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3001}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 37284840

約数和(自身を除く): 20839360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 3001, 5480, 6002, 12004, 15005, 24008, 30010, 60020, 120040, 411137, 822274, 1644548, 2055685, 3289096, 4111370, 8222740, 16445480]

約数ペア:

[(1, 16445480), (2, 8222740), (4, 4111370), (5, 3289096), (8, 2055685), (10, 1644548), (20, 822274), (40, 411137), (137, 120040), (274, 60020), (548, 30010), (685, 24008), (1096, 15005), (1370, 12004), (2740, 6002), (3001, 5480)]