77300680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13903}}^1$

素因数の和:14053

約数の個数: 32

約数和(自身を含む): 175190400

約数和(自身を除く): 97889720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 13903, 27806, 55612, 69515, 111224, 139030, 278060, 556120, 1932517, 3865034, 7730068, 9662585, 15460136, 19325170, 38650340, 77300680]

約数ペア:

[(1, 77300680), (2, 38650340), (4, 19325170), (5, 15460136), (8, 9662585), (10, 7730068), (20, 3865034), (40, 1932517), (139, 556120), (278, 278060), (556, 139030), (695, 111224), (1112, 69515), (1390, 55612), (2780, 27806), (5560, 13903)]