49284280

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1523}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 111099600

約数和(自身を除く): 61815320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1523, 1618, 3046, 3236, 4045, 6092, 6472, 7615, 8090, 12184, 15230, 16180, 30460, 32360, 60920, 1232107, 2464214, 4928428, 6160535, 9856856, 12321070, 24642140, 49284280]

約数ペア:

[(1, 49284280), (2, 24642140), (4, 12321070), (5, 9856856), (8, 6160535), (10, 4928428), (20, 2464214), (40, 1232107), (809, 60920), (1523, 32360), (1618, 30460), (3046, 16180), (3236, 15230), (4045, 12184), (6092, 8090), (6472, 7615)]