338173640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41647}}^1$

素因数の和:41694

約数の個数: 64

約数和(自身を含む): 899596800

約数和(自身を除く): 561423160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 41647, 83294, 166588, 208235, 291529, 333176, 416470, 583058, 832940, 1166116, 1207763, 1457645, 1665880, 2332232, 2415526, 2915290, 4831052, 5830580, 6038815, 8454341, 9662104, 11661160, 12077630, 16908682, 24155260, 33817364, 42271705, 48310520, 67634728, 84543410, 169086820, 338173640]

約数ペア:

[(1, 338173640), (2, 169086820), (4, 84543410), (5, 67634728), (7, 48310520), (8, 42271705), (10, 33817364), (14, 24155260), (20, 16908682), (28, 12077630), (29, 11661160), (35, 9662104), (40, 8454341), (56, 6038815), (58, 5830580), (70, 4831052), (116, 2915290), (140, 2415526), (145, 2332232), (203, 1665880), (232, 1457645), (280, 1207763), (290, 1166116), (406, 832940), (580, 583058), (812, 416470), (1015, 333176), (1160, 291529), (1624, 208235), (2030, 166588), (4060, 83294), (8120, 41647)]