87148640

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1543}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 206605728

約数和(自身を除く): 119457088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1543, 1765, 2824, 3086, 3530, 5648, 6172, 7060, 7715, 11296, 12344, 14120, 15430, 24688, 28240, 30860, 49376, 56480, 61720, 123440, 246880, 544679, 1089358, 2178716, 2723395, 4357432, 5446790, 8714864, 10893580, 17429728, 21787160, 43574320, 87148640]

約数ペア:

[(1, 87148640), (2, 43574320), (4, 21787160), (5, 17429728), (8, 10893580), (10, 8714864), (16, 5446790), (20, 4357432), (32, 2723395), (40, 2178716), (80, 1089358), (160, 544679), (353, 246880), (706, 123440), (1412, 61720), (1543, 56480), (1765, 49376), (2824, 30860), (3086, 28240), (3530, 24688), (5648, 15430), (6172, 14120), (7060, 12344), (7715, 11296)]