53409280

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:727

約数の個数: 80

約数和(自身を含む): 132384384

約数和(自身を除く): 78975104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 673, 992, 1240, 1280, 1346, 1984, 2480, 2560, 2692, 3365, 3968, 4960, 5384, 6730, 7936, 9920, 10768, 13460, 15872, 19840, 20863, 21536, 26920, 39680, 41726, 43072, 53840, 79360, 83452, 86144, 104315, 107680, 166904, 172288, 208630, 215360, 333808, 344576, 417260, 430720, 667616, 834520, 861440, 1335232, 1669040, 1722880, 2670464, 3338080, 5340928, 6676160, 10681856, 13352320, 26704640, 53409280]

約数ペア:

[(1, 53409280), (2, 26704640), (4, 13352320), (5, 10681856), (8, 6676160), (10, 5340928), (16, 3338080), (20, 2670464), (31, 1722880), (32, 1669040), (40, 1335232), (62, 861440), (64, 834520), (80, 667616), (124, 430720), (128, 417260), (155, 344576), (160, 333808), (248, 215360), (256, 208630), (310, 172288), (320, 166904), (496, 107680), (512, 104315), (620, 86144), (640, 83452), (673, 79360), (992, 53840), (1240, 43072), (1280, 41726), (1346, 39680), (1984, 26920), (2480, 21536), (2560, 20863), (2692, 19840), (3365, 15872), (3968, 13460), (4960, 10768), (5384, 9920), (6730, 7936)]