85323757240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{40849}}^1$

素因数の和:41600

約数の個数: 64

約数和(自身を含む): 194707440000

約数和(自身を除く): 109383682760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 661, 790, 1322, 1580, 2644, 3160, 3305, 5288, 6610, 13220, 26440, 40849, 52219, 81698, 104438, 163396, 204245, 208876, 261095, 326792, 408490, 417752, 522190, 816980, 1044380, 1633960, 2088760, 3227071, 6454142, 12908284, 16135355, 25816568, 27001189, 32270710, 54002378, 64541420, 108004756, 129082840, 135005945, 216009512, 270011890, 540023780, 1080047560, 2133093931, 4266187862, 8532375724, 10665469655, 17064751448, 21330939310, 42661878620, 85323757240]

約数ペア:

[(1, 85323757240), (2, 42661878620), (4, 21330939310), (5, 17064751448), (8, 10665469655), (10, 8532375724), (20, 4266187862), (40, 2133093931), (79, 1080047560), (158, 540023780), (316, 270011890), (395, 216009512), (632, 135005945), (661, 129082840), (790, 108004756), (1322, 64541420), (1580, 54002378), (2644, 32270710), (3160, 27001189), (3305, 25816568), (5288, 16135355), (6610, 12908284), (13220, 6454142), (26440, 3227071), (40849, 2088760), (52219, 1633960), (81698, 1044380), (104438, 816980), (163396, 522190), (204245, 417752), (208876, 408490), (261095, 326792)]