54242560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 134217216

約数和(自身を除く): 79974656

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, 620, 640, 992, 1240, 1280, 1367, 1984, 2480, 2734, 3968, 4960, 5468, 6835, 7936, 9920, 10936, 13670, 19840, 21872, 27340, 39680, 42377, 43744, 54680, 84754, 87488, 109360, 169508, 174976, 211885, 218720, 339016, 349952, 423770, 437440, 678032, 847540, 874880, 1356064, 1695080, 1749760, 2712128, 3390160, 5424256, 6780320, 10848512, 13560640, 27121280, 54242560]

約数ペア:

[(1, 54242560), (2, 27121280), (4, 13560640), (5, 10848512), (8, 6780320), (10, 5424256), (16, 3390160), (20, 2712128), (31, 1749760), (32, 1695080), (40, 1356064), (62, 874880), (64, 847540), (80, 678032), (124, 437440), (128, 423770), (155, 349952), (160, 339016), (248, 218720), (256, 211885), (310, 174976), (320, 169508), (496, 109360), (620, 87488), (640, 84754), (992, 54680), (1240, 43744), (1280, 42377), (1367, 39680), (1984, 27340), (2480, 21872), (2734, 19840), (3968, 13670), (4960, 10936), (5468, 9920), (6835, 7936)]