8748049240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{161881}}^1$

素因数の和:162092

約数の個数: 64

約数和(自身を含む): 22611677760

約数和(自身を除く): 13863628520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 6755, 7720, 10808, 13510, 27020, 54040, 161881, 323762, 647524, 809405, 1133167, 1295048, 1618810, 2266334, 3237620, 4532668, 5665835, 6475240, 9065336, 11331670, 22663340, 31243033, 45326680, 62486066, 124972132, 156215165, 218701231, 249944264, 312430330, 437402462, 624860660, 874804924, 1093506155, 1249721320, 1749609848, 2187012310, 4374024620, 8748049240]

約数ペア:

[(1, 8748049240), (2, 4374024620), (4, 2187012310), (5, 1749609848), (7, 1249721320), (8, 1093506155), (10, 874804924), (14, 624860660), (20, 437402462), (28, 312430330), (35, 249944264), (40, 218701231), (56, 156215165), (70, 124972132), (140, 62486066), (193, 45326680), (280, 31243033), (386, 22663340), (772, 11331670), (965, 9065336), (1351, 6475240), (1544, 5665835), (1930, 4532668), (2702, 3237620), (3860, 2266334), (5404, 1618810), (6755, 1295048), (7720, 1133167), (10808, 809405), (13510, 647524), (27020, 323762), (54040, 161881)]