2705505280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{528419}}^1$

素因数の和:528444

約数の個数: 44

約数和(自身を含む): 6490054440

約数和(自身を除く): 3784549160

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, 528419, 1056838, 2113676, 2642095, 4227352, 5284190, 8454704, 10568380, 16909408, 21136760, 33818816, 42273520, 67637632, 84547040, 135275264, 169094080, 270550528, 338188160, 541101056, 676376320, 1352752640, 2705505280]

約数ペア:

[(1, 2705505280), (2, 1352752640), (4, 676376320), (5, 541101056), (8, 338188160), (10, 270550528), (16, 169094080), (20, 135275264), (32, 84547040), (40, 67637632), (64, 42273520), (80, 33818816), (128, 21136760), (160, 16909408), (256, 10568380), (320, 8454704), (512, 5284190), (640, 4227352), (1024, 2642095), (1280, 2113676), (2560, 1056838), (5120, 528419)]