51854000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2391

約数の個数: 80

約数和(自身を含む): 136839456

約数和(自身を除く): 84985456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2357, 2750, 4400, 4714, 5500, 9428, 11000, 11785, 18856, 22000, 23570, 25927, 37712, 47140, 51854, 58925, 94280, 103708, 117850, 129635, 188560, 207416, 235700, 259270, 294625, 414832, 471400, 518540, 589250, 648175, 942800, 1037080, 1178500, 1296350, 2074160, 2357000, 2592700, 3240875, 4714000, 5185400, 6481750, 10370800, 12963500, 25927000, 51854000]

約数ペア:

[(1, 51854000), (2, 25927000), (4, 12963500), (5, 10370800), (8, 6481750), (10, 5185400), (11, 4714000), (16, 3240875), (20, 2592700), (22, 2357000), (25, 2074160), (40, 1296350), (44, 1178500), (50, 1037080), (55, 942800), (80, 648175), (88, 589250), (100, 518540), (110, 471400), (125, 414832), (176, 294625), (200, 259270), (220, 235700), (250, 207416), (275, 188560), (400, 129635), (440, 117850), (500, 103708), (550, 94280), (880, 58925), (1000, 51854), (1100, 47140), (1375, 37712), (2000, 25927), (2200, 23570), (2357, 22000), (2750, 18856), (4400, 11785), (4714, 11000), (5500, 9428)]