40384310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 78312960

約数和(自身を除く): 37928650

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 4943, 8170, 9886, 24715, 49430, 93917, 187834, 212549, 425098, 469585, 939170, 1062745, 2125490, 4038431, 8076862, 20192155, 40384310]

約数ペア:

[(1, 40384310), (2, 20192155), (5, 8076862), (10, 4038431), (19, 2125490), (38, 1062745), (43, 939170), (86, 469585), (95, 425098), (190, 212549), (215, 187834), (430, 93917), (817, 49430), (1634, 24715), (4085, 9886), (4943, 8170)]