2645026720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2361631}}^1$

素因数の和:2361653

約数の個数: 48

約数和(自身を含む): 7141575168

約数和(自身を除く): 4496548448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2361631, 4723262, 9446524, 11808155, 16531417, 18893048, 23616310, 33062834, 37786096, 47232620, 66125668, 75572192, 82657085, 94465240, 132251336, 165314170, 188930480, 264502672, 330628340, 377860960, 529005344, 661256680, 1322513360, 2645026720]

約数ペア:

[(1, 2645026720), (2, 1322513360), (4, 661256680), (5, 529005344), (7, 377860960), (8, 330628340), (10, 264502672), (14, 188930480), (16, 165314170), (20, 132251336), (28, 94465240), (32, 82657085), (35, 75572192), (40, 66125668), (56, 47232620), (70, 37786096), (80, 33062834), (112, 23616310), (140, 18893048), (160, 16531417), (224, 11808155), (280, 9446524), (560, 4723262), (1120, 2361631)]