1036458640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{1427}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 2758073472

約数和(自身を除く): 1721614832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1297, 1427, 2594, 2854, 5188, 5708, 6485, 7135, 9079, 9989, 10376, 11416, 12970, 14270, 18158, 19978, 20752, 22832, 25940, 28540, 36316, 39956, 45395, 49945, 51880, 57080, 72632, 79912, 90790, 99890, 103760, 114160, 145264, 159824, 181580, 199780, 363160, 399560, 726320, 799120, 1850819, 3701638, 7403276, 9254095, 12955733, 14806552, 18508190, 25911466, 29613104, 37016380, 51822932, 64778665, 74032760, 103645864, 129557330, 148065520, 207291728, 259114660, 518229320, 1036458640]

約数ペア:

[(1, 1036458640), (2, 518229320), (4, 259114660), (5, 207291728), (7, 148065520), (8, 129557330), (10, 103645864), (14, 74032760), (16, 64778665), (20, 51822932), (28, 37016380), (35, 29613104), (40, 25911466), (56, 18508190), (70, 14806552), (80, 12955733), (112, 9254095), (140, 7403276), (280, 3701638), (560, 1850819), (1297, 799120), (1427, 726320), (2594, 399560), (2854, 363160), (5188, 199780), (5708, 181580), (6485, 159824), (7135, 145264), (9079, 114160), (9989, 103760), (10376, 99890), (11416, 90790), (12970, 79912), (14270, 72632), (18158, 57080), (19978, 51880), (20752, 49945), (22832, 45395), (25940, 39956), (28540, 36316)]