8045454920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1\times {\mathrm{3943}}^1$

素因数の和:5742

約数の個数: 64

約数和(自身を含む): 18741888000

約数和(自身を除く): 10696433080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1759, 3518, 3943, 7036, 7886, 8795, 14072, 15772, 17590, 19715, 31544, 35180, 39430, 51011, 70360, 78860, 102022, 114347, 157720, 204044, 228694, 255055, 408088, 457388, 510110, 571735, 914776, 1020220, 1143470, 2040440, 2286940, 4573880, 6935737, 13871474, 27742948, 34678685, 55485896, 69357370, 138714740, 201136373, 277429480, 402272746, 804545492, 1005681865, 1609090984, 2011363730, 4022727460, 8045454920]

約数ペア:

[(1, 8045454920), (2, 4022727460), (4, 2011363730), (5, 1609090984), (8, 1005681865), (10, 804545492), (20, 402272746), (29, 277429480), (40, 201136373), (58, 138714740), (116, 69357370), (145, 55485896), (232, 34678685), (290, 27742948), (580, 13871474), (1160, 6935737), (1759, 4573880), (3518, 2286940), (3943, 2040440), (7036, 1143470), (7886, 1020220), (8795, 914776), (14072, 571735), (15772, 510110), (17590, 457388), (19715, 408088), (31544, 255055), (35180, 228694), (39430, 204044), (51011, 157720), (70360, 114347), (78860, 102022)]