99123920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{177007}}^1$

素因数の和:177027

約数の個数: 40

約数和(自身を含む): 263387904

約数和(自身を除く): 164263984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 177007, 354014, 708028, 885035, 1239049, 1416056, 1770070, 2478098, 2832112, 3540140, 4956196, 6195245, 7080280, 9912392, 12390490, 14160560, 19824784, 24780980, 49561960, 99123920]

約数ペア:

[(1, 99123920), (2, 49561960), (4, 24780980), (5, 19824784), (7, 14160560), (8, 12390490), (10, 9912392), (14, 7080280), (16, 6195245), (20, 4956196), (28, 3540140), (35, 2832112), (40, 2478098), (56, 1770070), (70, 1416056), (80, 1239049), (112, 885035), (140, 708028), (280, 354014), (560, 177007)]