55400240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98929}}^1$

素因数の和:98949

約数の個数: 40

約数和(自身を含む): 147207840

約数和(自身を除く): 91807600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98929, 197858, 395716, 494645, 692503, 791432, 989290, 1385006, 1582864, 1978580, 2770012, 3462515, 3957160, 5540024, 6925030, 7914320, 11080048, 13850060, 27700120, 55400240]

約数ペア:

[(1, 55400240), (2, 27700120), (4, 13850060), (5, 11080048), (7, 7914320), (8, 6925030), (10, 5540024), (14, 3957160), (16, 3462515), (20, 2770012), (28, 1978580), (35, 1582864), (40, 1385006), (56, 989290), (70, 791432), (80, 692503), (112, 494645), (140, 395716), (280, 197858), (560, 98929)]