16440130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 20055230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 263, 266, 329, 470, 526, 658, 665, 893, 1315, 1330, 1645, 1786, 1841, 2630, 3290, 3682, 4465, 4997, 6251, 8930, 9205, 9994, 12361, 12502, 18410, 24722, 24985, 31255, 34979, 49970, 61805, 62510, 69958, 86527, 123610, 173054, 174895, 234859, 349790, 432635, 469718, 865270, 1174295, 1644013, 2348590, 3288026, 8220065, 16440130]

約数ペア:

[(1, 16440130), (2, 8220065), (5, 3288026), (7, 2348590), (10, 1644013), (14, 1174295), (19, 865270), (35, 469718), (38, 432635), (47, 349790), (70, 234859), (94, 174895), (95, 173054), (133, 123610), (190, 86527), (235, 69958), (263, 62510), (266, 61805), (329, 49970), (470, 34979), (526, 31255), (658, 24985), (665, 24722), (893, 18410), (1315, 12502), (1330, 12361), (1645, 9994), (1786, 9205), (1841, 8930), (2630, 6251), (3290, 4997), (3682, 4465)]