2682880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 52

約数和(自身を含む): 6487272

約数和(自身を除く): 3804392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 512, 524, 640, 655, 1024, 1048, 1280, 1310, 2048, 2096, 2560, 2620, 4096, 4192, 5120, 5240, 8384, 10240, 10480, 16768, 20480, 20960, 33536, 41920, 67072, 83840, 134144, 167680, 268288, 335360, 536576, 670720, 1341440, 2682880]

約数ペア:

[(1, 2682880), (2, 1341440), (4, 670720), (5, 536576), (8, 335360), (10, 268288), (16, 167680), (20, 134144), (32, 83840), (40, 67072), (64, 41920), (80, 33536), (128, 20960), (131, 20480), (160, 16768), (256, 10480), (262, 10240), (320, 8384), (512, 5240), (524, 5120), (640, 4192), (655, 4096), (1024, 2620), (1048, 2560), (1280, 2096), (1310, 2048)]