42006520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8269}}^1$

素因数の和:8407

約数の個数: 32

約数和(自身を含む): 95270400

約数和(自身を除く): 53263880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 8269, 16538, 33076, 41345, 66152, 82690, 165380, 330760, 1050163, 2100326, 4200652, 5250815, 8401304, 10501630, 21003260, 42006520]

約数ペア:

[(1, 42006520), (2, 21003260), (4, 10501630), (5, 8401304), (8, 5250815), (10, 4200652), (20, 2100326), (40, 1050163), (127, 330760), (254, 165380), (508, 82690), (635, 66152), (1016, 41345), (1270, 33076), (2540, 16538), (5080, 8269)]