26553280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 84

約数和(自身を含む): 68607432

約数和(自身を除く): 42054152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 491, 520, 676, 832, 845, 982, 1040, 1352, 1690, 1964, 2080, 2455, 2704, 3380, 3928, 4160, 4910, 5408, 6383, 6760, 7856, 9820, 10816, 12766, 13520, 15712, 19640, 25532, 27040, 31424, 31915, 39280, 51064, 54080, 63830, 78560, 82979, 102128, 127660, 157120, 165958, 204256, 255320, 331916, 408512, 414895, 510640, 663832, 829790, 1021280, 1327664, 1659580, 2042560, 2655328, 3319160, 5310656, 6638320, 13276640, 26553280]

約数ペア:

[(1, 26553280), (2, 13276640), (4, 6638320), (5, 5310656), (8, 3319160), (10, 2655328), (13, 2042560), (16, 1659580), (20, 1327664), (26, 1021280), (32, 829790), (40, 663832), (52, 510640), (64, 414895), (65, 408512), (80, 331916), (104, 255320), (130, 204256), (160, 165958), (169, 157120), (208, 127660), (260, 102128), (320, 82979), (338, 78560), (416, 63830), (491, 54080), (520, 51064), (676, 39280), (832, 31915), (845, 31424), (982, 27040), (1040, 25532), (1352, 19640), (1690, 15712), (1964, 13520), (2080, 12766), (2455, 10816), (2704, 9820), (3380, 7856), (3928, 6760), (4160, 6383), (4910, 5408)]