26101040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 70090752

約数和(自身を除く): 43989712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 367, 508, 560, 635, 734, 889, 1016, 1270, 1468, 1778, 1835, 2032, 2540, 2569, 2936, 3556, 3670, 4445, 5080, 5138, 5872, 7112, 7340, 8890, 10160, 10276, 12845, 14224, 14680, 17780, 20552, 25690, 29360, 35560, 41104, 46609, 51380, 71120, 93218, 102760, 186436, 205520, 233045, 326263, 372872, 466090, 652526, 745744, 932180, 1305052, 1631315, 1864360, 2610104, 3262630, 3728720, 5220208, 6525260, 13050520, 26101040]

約数ペア:

[(1, 26101040), (2, 13050520), (4, 6525260), (5, 5220208), (7, 3728720), (8, 3262630), (10, 2610104), (14, 1864360), (16, 1631315), (20, 1305052), (28, 932180), (35, 745744), (40, 652526), (56, 466090), (70, 372872), (80, 326263), (112, 233045), (127, 205520), (140, 186436), (254, 102760), (280, 93218), (367, 71120), (508, 51380), (560, 46609), (635, 41104), (734, 35560), (889, 29360), (1016, 25690), (1270, 20552), (1468, 17780), (1778, 14680), (1835, 14224), (2032, 12845), (2540, 10276), (2569, 10160), (2936, 8890), (3556, 7340), (3670, 7112), (4445, 5872), (5080, 5138)]