2152213120

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26479}}^1$

素因数の和:26625

約数の個数: 64

約数和(自身を含む): 5185843200

約数和(自身を除く): 3033630080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 26479, 40640, 52958, 81280, 105916, 132395, 211832, 264790, 423664, 529580, 847328, 1059160, 1694656, 2118320, 3362833, 3389312, 4236640, 6725666, 8473280, 13451332, 16814165, 16946560, 26902664, 33628330, 53805328, 67256660, 107610656, 134513320, 215221312, 269026640, 430442624, 538053280, 1076106560, 2152213120]

約数ペア:

[(1, 2152213120), (2, 1076106560), (4, 538053280), (5, 430442624), (8, 269026640), (10, 215221312), (16, 134513320), (20, 107610656), (32, 67256660), (40, 53805328), (64, 33628330), (80, 26902664), (127, 16946560), (128, 16814165), (160, 13451332), (254, 8473280), (320, 6725666), (508, 4236640), (635, 3389312), (640, 3362833), (1016, 2118320), (1270, 1694656), (2032, 1059160), (2540, 847328), (4064, 529580), (5080, 423664), (8128, 264790), (10160, 211832), (16256, 132395), (20320, 105916), (26479, 81280), (40640, 52958)]