5318217280

素因数分解:

$2^6\times 5^1\times {\mathrm{4027}}^1\times {\mathrm{4127}}^1$

素因数の和:8171

約数の個数: 56

約数和(自身を含む): 12670219008

約数和(自身を除く): 7352001728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4027, 4127, 8054, 8254, 16108, 16508, 20135, 20635, 32216, 33016, 40270, 41270, 64432, 66032, 80540, 82540, 128864, 132064, 161080, 165080, 257728, 264128, 322160, 330160, 644320, 660320, 1288640, 1320640, 16619429, 33238858, 66477716, 83097145, 132955432, 166194290, 265910864, 332388580, 531821728, 664777160, 1063643456, 1329554320, 2659108640, 5318217280]

約数ペア:

[(1, 5318217280), (2, 2659108640), (4, 1329554320), (5, 1063643456), (8, 664777160), (10, 531821728), (16, 332388580), (20, 265910864), (32, 166194290), (40, 132955432), (64, 83097145), (80, 66477716), (160, 33238858), (320, 16619429), (4027, 1320640), (4127, 1288640), (8054, 660320), (8254, 644320), (16108, 330160), (16508, 322160), (20135, 264128), (20635, 257728), (32216, 165080), (33016, 161080), (40270, 132064), (41270, 128864), (64432, 82540), (66032, 80540)]