54885320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 141955200

約数和(自身を除く): 87069880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 929, 1055, 1477, 1688, 1858, 2110, 2954, 3716, 4220, 4645, 5908, 6503, 7385, 7432, 8440, 9290, 11816, 13006, 14770, 18580, 26012, 29540, 32515, 37160, 52024, 59080, 65030, 130060, 196019, 260120, 392038, 784076, 980095, 1372133, 1568152, 1960190, 2744266, 3920380, 5488532, 6860665, 7840760, 10977064, 13721330, 27442660, 54885320]

約数ペア:

[(1, 54885320), (2, 27442660), (4, 13721330), (5, 10977064), (7, 7840760), (8, 6860665), (10, 5488532), (14, 3920380), (20, 2744266), (28, 1960190), (35, 1568152), (40, 1372133), (56, 980095), (70, 784076), (140, 392038), (211, 260120), (280, 196019), (422, 130060), (844, 65030), (929, 59080), (1055, 52024), (1477, 37160), (1688, 32515), (1858, 29540), (2110, 26012), (2954, 18580), (3716, 14770), (4220, 13006), (4645, 11816), (5908, 9290), (6503, 8440), (7385, 7432)]