56145160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1669}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 130911300

約数和(自身を除く): 74766140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1669, 1682, 3338, 3364, 4205, 6676, 6728, 8345, 8410, 13352, 16690, 16820, 33380, 33640, 48401, 66760, 96802, 193604, 242005, 387208, 484010, 968020, 1403629, 1936040, 2807258, 5614516, 7018145, 11229032, 14036290, 28072580, 56145160]

約数ペア:

[(1, 56145160), (2, 28072580), (4, 14036290), (5, 11229032), (8, 7018145), (10, 5614516), (20, 2807258), (29, 1936040), (40, 1403629), (58, 968020), (116, 484010), (145, 387208), (232, 242005), (290, 193604), (580, 96802), (841, 66760), (1160, 48401), (1669, 33640), (1682, 33380), (3338, 16820), (3364, 16690), (4205, 13352), (6676, 8410), (6728, 8345)]