55490560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{5419}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 133169400

約数和(自身を除く): 77678840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 5419, 10240, 10838, 21676, 27095, 43352, 54190, 86704, 108380, 173408, 216760, 346816, 433520, 693632, 867040, 1387264, 1734080, 2774528, 3468160, 5549056, 6936320, 11098112, 13872640, 27745280, 55490560]

約数ペア:

[(1, 55490560), (2, 27745280), (4, 13872640), (5, 11098112), (8, 6936320), (10, 5549056), (16, 3468160), (20, 2774528), (32, 1734080), (40, 1387264), (64, 867040), (80, 693632), (128, 433520), (160, 346816), (256, 216760), (320, 173408), (512, 108380), (640, 86704), (1024, 54190), (1280, 43352), (2048, 27095), (2560, 21676), (5120, 10838), (5419, 10240)]