53456000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 143685360

約数和(自身を除く): 90229360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 257, 260, 320, 325, 400, 416, 500, 514, 520, 640, 650, 800, 832, 1000, 1028, 1040, 1285, 1300, 1600, 1625, 1664, 2000, 2056, 2080, 2570, 2600, 3200, 3250, 3341, 4000, 4112, 4160, 5140, 5200, 6425, 6500, 6682, 8000, 8224, 8320, 10280, 10400, 12850, 13000, 13364, 16000, 16448, 16705, 20560, 20800, 25700, 26000, 26728, 32125, 32896, 33410, 41120, 41600, 51400, 52000, 53456, 64250, 66820, 82240, 83525, 102800, 104000, 106912, 128500, 133640, 164480, 167050, 205600, 208000, 213824, 257000, 267280, 334100, 411200, 417625, 427648, 514000, 534560, 668200, 822400, 835250, 1028000, 1069120, 1336400, 1670500, 2056000, 2138240, 2672800, 3341000, 4112000, 5345600, 6682000, 10691200, 13364000, 26728000, 53456000]

約数ペア:

[(1, 53456000), (2, 26728000), (4, 13364000), (5, 10691200), (8, 6682000), (10, 5345600), (13, 4112000), (16, 3341000), (20, 2672800), (25, 2138240), (26, 2056000), (32, 1670500), (40, 1336400), (50, 1069120), (52, 1028000), (64, 835250), (65, 822400), (80, 668200), (100, 534560), (104, 514000), (125, 427648), (128, 417625), (130, 411200), (160, 334100), (200, 267280), (208, 257000), (250, 213824), (257, 208000), (260, 205600), (320, 167050), (325, 164480), (400, 133640), (416, 128500), (500, 106912), (514, 104000), (520, 102800), (640, 83525), (650, 82240), (800, 66820), (832, 64250), (1000, 53456), (1028, 52000), (1040, 51400), (1285, 41600), (1300, 41120), (1600, 33410), (1625, 32896), (1664, 32125), (2000, 26728), (2056, 26000), (2080, 25700), (2570, 20800), (2600, 20560), (3200, 16705), (3250, 16448), (3341, 16000), (4000, 13364), (4112, 13000), (4160, 12850), (5140, 10400), (5200, 10280), (6425, 8320), (6500, 8224), (6682, 8000)]