8274365680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{21383}}^1$

素因数の和:22094

約数の個数: 80

約数和(自身を含む): 22019019264

約数和(自身を除く): 13744653584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 691, 1382, 2764, 3455, 4837, 5528, 6910, 9674, 11056, 13820, 19348, 21383, 24185, 27640, 38696, 42766, 48370, 55280, 77392, 85532, 96740, 106915, 149681, 171064, 193480, 213830, 299362, 342128, 386960, 427660, 598724, 748405, 855320, 1197448, 1496810, 1710640, 2394896, 2993620, 5987240, 11974480, 14775653, 29551306, 59102612, 73878265, 103429571, 118205224, 147756530, 206859142, 236410448, 295513060, 413718284, 517147855, 591026120, 827436568, 1034295710, 1182052240, 1654873136, 2068591420, 4137182840, 8274365680]

約数ペア:

[(1, 8274365680), (2, 4137182840), (4, 2068591420), (5, 1654873136), (7, 1182052240), (8, 1034295710), (10, 827436568), (14, 591026120), (16, 517147855), (20, 413718284), (28, 295513060), (35, 236410448), (40, 206859142), (56, 147756530), (70, 118205224), (80, 103429571), (112, 73878265), (140, 59102612), (280, 29551306), (560, 14775653), (691, 11974480), (1382, 5987240), (2764, 2993620), (3455, 2394896), (4837, 1710640), (5528, 1496810), (6910, 1197448), (9674, 855320), (11056, 748405), (13820, 598724), (19348, 427660), (21383, 386960), (24185, 342128), (27640, 299362), (38696, 213830), (42766, 193480), (48370, 171064), (55280, 149681), (77392, 106915), (85532, 96740)]