16890760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14561}}^1$

素因数の和:14601

約数の個数: 32

約数和(自身を含む): 39317400

約数和(自身を除く): 22426640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 14561, 29122, 58244, 72805, 116488, 145610, 291220, 422269, 582440, 844538, 1689076, 2111345, 3378152, 4222690, 8445380, 16890760]

約数ペア:

[(1, 16890760), (2, 8445380), (4, 4222690), (5, 3378152), (8, 2111345), (10, 1689076), (20, 844538), (29, 582440), (40, 422269), (58, 291220), (116, 145610), (145, 116488), (232, 72805), (290, 58244), (580, 29122), (1160, 14561)]