152216440

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{15161}}^1$

素因数の和:15423

約数の個数: 32

約数和(自身を含む): 343874160

約数和(自身を除く): 191657720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 15161, 30322, 60644, 75805, 121288, 151610, 303220, 606440, 3805411, 7610822, 15221644, 19027055, 30443288, 38054110, 76108220, 152216440]

約数ペア:

[(1, 152216440), (2, 76108220), (4, 38054110), (5, 30443288), (8, 19027055), (10, 15221644), (20, 7610822), (40, 3805411), (251, 606440), (502, 303220), (1004, 151610), (1255, 121288), (2008, 75805), (2510, 60644), (5020, 30322), (10040, 15161)]