2728000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 112

約数和(自身を含む): 7607808

約数和(自身を除く): 4879808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 125, 155, 160, 176, 200, 220, 248, 250, 275, 310, 320, 341, 352, 400, 440, 496, 500, 550, 620, 682, 704, 775, 800, 880, 992, 1000, 1100, 1240, 1364, 1375, 1550, 1600, 1705, 1760, 1984, 2000, 2200, 2480, 2728, 2750, 3100, 3410, 3520, 3875, 4000, 4400, 4960, 5456, 5500, 6200, 6820, 7750, 8000, 8525, 8800, 9920, 10912, 11000, 12400, 13640, 15500, 17050, 17600, 21824, 22000, 24800, 27280, 31000, 34100, 42625, 44000, 49600, 54560, 62000, 68200, 85250, 88000, 109120, 124000, 136400, 170500, 248000, 272800, 341000, 545600, 682000, 1364000, 2728000]

約数ペア:

[(1, 2728000), (2, 1364000), (4, 682000), (5, 545600), (8, 341000), (10, 272800), (11, 248000), (16, 170500), (20, 136400), (22, 124000), (25, 109120), (31, 88000), (32, 85250), (40, 68200), (44, 62000), (50, 54560), (55, 49600), (62, 44000), (64, 42625), (80, 34100), (88, 31000), (100, 27280), (110, 24800), (124, 22000), (125, 21824), (155, 17600), (160, 17050), (176, 15500), (200, 13640), (220, 12400), (248, 11000), (250, 10912), (275, 9920), (310, 8800), (320, 8525), (341, 8000), (352, 7750), (400, 6820), (440, 6200), (496, 5500), (500, 5456), (550, 4960), (620, 4400), (682, 4000), (704, 3875), (775, 3520), (800, 3410), (880, 3100), (992, 2750), (1000, 2728), (1100, 2480), (1240, 2200), (1364, 2000), (1375, 1984), (1550, 1760), (1600, 1705)]