54560000

素因数分解:

$2^8\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 153250944

約数和(自身を除く): 98690944

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, 128, 155, 160, 176, 200, 220, 248, 250, 256, 275, 310, 320, 341, 352, 400, 440, 496, 500, 550, 620, 625, 640, 682, 704, 775, 800, 880, 992, 1000, 1100, 1240, 1250, 1280, 1364, 1375, 1408, 1550, 1600, 1705, 1760, 1984, 2000, 2200, 2480, 2500, 2728, 2750, 2816, 3100, 3200, 3410, 3520, 3875, 3968, 4000, 4400, 4960, 5000, 5456, 5500, 6200, 6400, 6820, 6875, 7040, 7750, 7936, 8000, 8525, 8800, 9920, 10000, 10912, 11000, 12400, 13640, 13750, 14080, 15500, 16000, 17050, 17600, 19375, 19840, 20000, 21824, 22000, 24800, 27280, 27500, 31000, 32000, 34100, 35200, 38750, 39680, 40000, 42625, 43648, 44000, 49600, 54560, 55000, 62000, 68200, 70400, 77500, 80000, 85250, 87296, 88000, 99200, 109120, 110000, 124000, 136400, 155000, 160000, 170500, 176000, 198400, 213125, 218240, 220000, 248000, 272800, 310000, 341000, 352000, 426250, 436480, 440000, 496000, 545600, 620000, 682000, 852500, 880000, 992000, 1091200, 1240000, 1364000, 1705000, 1760000, 2182400, 2480000, 2728000, 3410000, 4960000, 5456000, 6820000, 10912000, 13640000, 27280000, 54560000]

約数ペア:

[(1, 54560000), (2, 27280000), (4, 13640000), (5, 10912000), (8, 6820000), (10, 5456000), (11, 4960000), (16, 3410000), (20, 2728000), (22, 2480000), (25, 2182400), (31, 1760000), (32, 1705000), (40, 1364000), (44, 1240000), (50, 1091200), (55, 992000), (62, 880000), (64, 852500), (80, 682000), (88, 620000), (100, 545600), (110, 496000), (124, 440000), (125, 436480), (128, 426250), (155, 352000), (160, 341000), (176, 310000), (200, 272800), (220, 248000), (248, 220000), (250, 218240), (256, 213125), (275, 198400), (310, 176000), (320, 170500), (341, 160000), (352, 155000), (400, 136400), (440, 124000), (496, 110000), (500, 109120), (550, 99200), (620, 88000), (625, 87296), (640, 85250), (682, 80000), (704, 77500), (775, 70400), (800, 68200), (880, 62000), (992, 55000), (1000, 54560), (1100, 49600), (1240, 44000), (1250, 43648), (1280, 42625), (1364, 40000), (1375, 39680), (1408, 38750), (1550, 35200), (1600, 34100), (1705, 32000), (1760, 31000), (1984, 27500), (2000, 27280), (2200, 24800), (2480, 22000), (2500, 21824), (2728, 20000), (2750, 19840), (2816, 19375), (3100, 17600), (3200, 17050), (3410, 16000), (3520, 15500), (3875, 14080), (3968, 13750), (4000, 13640), (4400, 12400), (4960, 11000), (5000, 10912), (5456, 10000), (5500, 9920), (6200, 8800), (6400, 8525), (6820, 8000), (6875, 7936), (7040, 7750)]