4365747280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{2621}}^1$

素因数の和:3124

約数の個数: 80

約数和(自身を含む): 10393691904

約数和(自身を除く): 6027944624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 443, 470, 752, 886, 940, 1772, 1880, 2215, 2621, 3544, 3760, 4430, 5242, 7088, 8860, 10484, 13105, 17720, 20821, 20968, 26210, 35440, 41642, 41936, 52420, 83284, 104105, 104840, 123187, 166568, 208210, 209680, 246374, 333136, 416420, 492748, 615935, 832840, 985496, 1161103, 1231870, 1665680, 1970992, 2322206, 2463740, 4644412, 4927480, 5805515, 9288824, 9854960, 11611030, 18577648, 23222060, 46444120, 54571841, 92888240, 109143682, 218287364, 272859205, 436574728, 545718410, 873149456, 1091436820, 2182873640, 4365747280]

約数ペア:

[(1, 4365747280), (2, 2182873640), (4, 1091436820), (5, 873149456), (8, 545718410), (10, 436574728), (16, 272859205), (20, 218287364), (40, 109143682), (47, 92888240), (80, 54571841), (94, 46444120), (188, 23222060), (235, 18577648), (376, 11611030), (443, 9854960), (470, 9288824), (752, 5805515), (886, 4927480), (940, 4644412), (1772, 2463740), (1880, 2322206), (2215, 1970992), (2621, 1665680), (3544, 1231870), (3760, 1161103), (4430, 985496), (5242, 832840), (7088, 615935), (8860, 492748), (10484, 416420), (13105, 333136), (17720, 246374), (20821, 209680), (20968, 208210), (26210, 166568), (35440, 123187), (41642, 104840), (41936, 104105), (52420, 83284)]