26468065280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{646193}}^1$

素因数の和:646224

約数の個数: 56

約数和(自身を含む): 63519577812

約数和(自身を除く): 37051512532

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, 4096, 5120, 8192, 10240, 20480, 40960, 646193, 1292386, 2584772, 3230965, 5169544, 6461930, 10339088, 12923860, 20678176, 25847720, 41356352, 51695440, 82712704, 103390880, 165425408, 206781760, 330850816, 413563520, 661701632, 827127040, 1323403264, 1654254080, 2646806528, 3308508160, 5293613056, 6617016320, 13234032640, 26468065280]

約数ペア:

[(1, 26468065280), (2, 13234032640), (4, 6617016320), (5, 5293613056), (8, 3308508160), (10, 2646806528), (16, 1654254080), (20, 1323403264), (32, 827127040), (40, 661701632), (64, 413563520), (80, 330850816), (128, 206781760), (160, 165425408), (256, 103390880), (320, 82712704), (512, 51695440), (640, 41356352), (1024, 25847720), (1280, 20678176), (2048, 12923860), (2560, 10339088), (4096, 6461930), (5120, 5169544), (8192, 3230965), (10240, 2584772), (20480, 1292386), (40960, 646193)]