5040888920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{3943}}^1$

素因数の和:5016

約数の個数: 64

約数和(自身を含む): 11722199040

約数和(自身を除く): 6681310120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1031, 1240, 2062, 3943, 4124, 5155, 7886, 8248, 10310, 15772, 19715, 20620, 31544, 31961, 39430, 41240, 63922, 78860, 122233, 127844, 157720, 159805, 244466, 255688, 319610, 488932, 611165, 639220, 977864, 1222330, 1278440, 2444660, 4065233, 4889320, 8130466, 16260932, 20326165, 32521864, 40652330, 81304660, 126022223, 162609320, 252044446, 504088892, 630111115, 1008177784, 1260222230, 2520444460, 5040888920]

約数ペア:

[(1, 5040888920), (2, 2520444460), (4, 1260222230), (5, 1008177784), (8, 630111115), (10, 504088892), (20, 252044446), (31, 162609320), (40, 126022223), (62, 81304660), (124, 40652330), (155, 32521864), (248, 20326165), (310, 16260932), (620, 8130466), (1031, 4889320), (1240, 4065233), (2062, 2444660), (3943, 1278440), (4124, 1222330), (5155, 977864), (7886, 639220), (8248, 611165), (10310, 488932), (15772, 319610), (19715, 255688), (20620, 244466), (31544, 159805), (31961, 157720), (39430, 127844), (41240, 122233), (63922, 78860)]