80510416

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10729}}^1$

素因数の和:10811

約数の個数: 40

約数和(自身を含む): 180950720

約数和(自身を除く): 100440304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 10729, 21458, 42916, 75103, 85832, 150206, 171664, 300412, 600824, 718843, 1201648, 1437686, 2875372, 5031901, 5750744, 10063802, 11501488, 20127604, 40255208, 80510416]

約数ペア:

[(1, 80510416), (2, 40255208), (4, 20127604), (7, 11501488), (8, 10063802), (14, 5750744), (16, 5031901), (28, 2875372), (56, 1437686), (67, 1201648), (112, 718843), (134, 600824), (268, 300412), (469, 171664), (536, 150206), (938, 85832), (1072, 75103), (1876, 42916), (3752, 21458), (7504, 10729)]