48570280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 120113280

約数和(自身を除く): 71543000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 661, 668, 835, 1322, 1336, 1670, 1837, 2644, 3305, 3340, 3674, 5288, 6610, 6680, 7271, 7348, 9185, 13220, 14542, 14696, 18370, 26440, 29084, 36355, 36740, 58168, 72710, 73480, 110387, 145420, 220774, 290840, 441548, 551935, 883096, 1103870, 1214257, 2207740, 2428514, 4415480, 4857028, 6071285, 9714056, 12142570, 24285140, 48570280]

約数ペア:

[(1, 48570280), (2, 24285140), (4, 12142570), (5, 9714056), (8, 6071285), (10, 4857028), (11, 4415480), (20, 2428514), (22, 2207740), (40, 1214257), (44, 1103870), (55, 883096), (88, 551935), (110, 441548), (167, 290840), (220, 220774), (334, 145420), (440, 110387), (661, 73480), (668, 72710), (835, 58168), (1322, 36740), (1336, 36355), (1670, 29084), (1837, 26440), (2644, 18370), (3305, 14696), (3340, 14542), (3674, 13220), (5288, 9185), (6610, 7348), (6680, 7271)]