27745280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5419}}^1$

素因数の和:5444

約数の個数: 44

約数和(自身を含む): 66568440

約数和(自身を除く): 38823160

約数列:

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

約数ペア:

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