25544000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 112

約数和(自身を含む): 65934336

約数和(自身を除く): 40390336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 103, 124, 125, 155, 160, 200, 206, 248, 250, 310, 320, 400, 412, 496, 500, 515, 620, 775, 800, 824, 992, 1000, 1030, 1240, 1550, 1600, 1648, 1984, 2000, 2060, 2480, 2575, 3100, 3193, 3296, 3875, 4000, 4120, 4960, 5150, 6200, 6386, 6592, 7750, 8000, 8240, 9920, 10300, 12400, 12772, 12875, 15500, 15965, 16480, 20600, 24800, 25544, 25750, 31000, 31930, 32960, 41200, 49600, 51088, 51500, 62000, 63860, 79825, 82400, 102176, 103000, 124000, 127720, 159650, 164800, 204352, 206000, 248000, 255440, 319300, 399125, 412000, 510880, 638600, 798250, 824000, 1021760, 1277200, 1596500, 2554400, 3193000, 5108800, 6386000, 12772000, 25544000]

約数ペア:

[(1, 25544000), (2, 12772000), (4, 6386000), (5, 5108800), (8, 3193000), (10, 2554400), (16, 1596500), (20, 1277200), (25, 1021760), (31, 824000), (32, 798250), (40, 638600), (50, 510880), (62, 412000), (64, 399125), (80, 319300), (100, 255440), (103, 248000), (124, 206000), (125, 204352), (155, 164800), (160, 159650), (200, 127720), (206, 124000), (248, 103000), (250, 102176), (310, 82400), (320, 79825), (400, 63860), (412, 62000), (496, 51500), (500, 51088), (515, 49600), (620, 41200), (775, 32960), (800, 31930), (824, 31000), (992, 25750), (1000, 25544), (1030, 24800), (1240, 20600), (1550, 16480), (1600, 15965), (1648, 15500), (1984, 12875), (2000, 12772), (2060, 12400), (2480, 10300), (2575, 9920), (3100, 8240), (3193, 8000), (3296, 7750), (3875, 6592), (4000, 6386), (4120, 6200), (4960, 5150)]