135539480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26681}}^1$

素因数の和:26819

約数の個数: 32

約数和(自身を含む): 307376640

約数和(自身を除く): 171837160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 26681, 53362, 106724, 133405, 213448, 266810, 533620, 1067240, 3388487, 6776974, 13553948, 16942435, 27107896, 33884870, 67769740, 135539480]

約数ペア:

[(1, 135539480), (2, 67769740), (4, 33884870), (5, 27107896), (8, 16942435), (10, 13553948), (20, 6776974), (40, 3388487), (127, 1067240), (254, 533620), (508, 266810), (635, 213448), (1016, 133405), (1270, 106724), (2540, 53362), (5080, 26681)]