33306280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{16993}}^1$

素因数の和:17018

約数の個数: 48

約数和(自身を含む): 87179220

約数和(自身を除く): 53872940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 16993, 33986, 67972, 84965, 118951, 135944, 169930, 237902, 339860, 475804, 594755, 679720, 832657, 951608, 1189510, 1665314, 2379020, 3330628, 4163285, 4758040, 6661256, 8326570, 16653140, 33306280]

約数ペア:

[(1, 33306280), (2, 16653140), (4, 8326570), (5, 6661256), (7, 4758040), (8, 4163285), (10, 3330628), (14, 2379020), (20, 1665314), (28, 1189510), (35, 951608), (40, 832657), (49, 679720), (56, 594755), (70, 475804), (98, 339860), (140, 237902), (196, 169930), (245, 135944), (280, 118951), (392, 84965), (490, 67972), (980, 33986), (1960, 16993)]