26728000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 112

約数和(自身を含む): 71560944

約数和(自身を除く): 44832944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 257, 260, 320, 325, 400, 416, 500, 514, 520, 650, 800, 832, 1000, 1028, 1040, 1285, 1300, 1600, 1625, 2000, 2056, 2080, 2570, 2600, 3250, 3341, 4000, 4112, 4160, 5140, 5200, 6425, 6500, 6682, 8000, 8224, 10280, 10400, 12850, 13000, 13364, 16448, 16705, 20560, 20800, 25700, 26000, 26728, 32125, 33410, 41120, 51400, 52000, 53456, 64250, 66820, 82240, 83525, 102800, 104000, 106912, 128500, 133640, 167050, 205600, 213824, 257000, 267280, 334100, 411200, 417625, 514000, 534560, 668200, 835250, 1028000, 1069120, 1336400, 1670500, 2056000, 2672800, 3341000, 5345600, 6682000, 13364000, 26728000]

約数ペア:

[(1, 26728000), (2, 13364000), (4, 6682000), (5, 5345600), (8, 3341000), (10, 2672800), (13, 2056000), (16, 1670500), (20, 1336400), (25, 1069120), (26, 1028000), (32, 835250), (40, 668200), (50, 534560), (52, 514000), (64, 417625), (65, 411200), (80, 334100), (100, 267280), (104, 257000), (125, 213824), (130, 205600), (160, 167050), (200, 133640), (208, 128500), (250, 106912), (257, 104000), (260, 102800), (320, 83525), (325, 82240), (400, 66820), (416, 64250), (500, 53456), (514, 52000), (520, 51400), (650, 41120), (800, 33410), (832, 32125), (1000, 26728), (1028, 26000), (1040, 25700), (1285, 20800), (1300, 20560), (1600, 16705), (1625, 16448), (2000, 13364), (2056, 13000), (2080, 12850), (2570, 10400), (2600, 10280), (3250, 8224), (3341, 8000), (4000, 6682), (4112, 6500), (4160, 6425), (5140, 5200)]