26863480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2648

約数の個数: 64

約数和(自身を含む): 70971840

約数和(自身を除く): 44108360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 2593, 5180, 5186, 10360, 10372, 12965, 18151, 20744, 25930, 36302, 51860, 72604, 90755, 95941, 103720, 145208, 181510, 191882, 363020, 383764, 479705, 671587, 726040, 767528, 959410, 1343174, 1918820, 2686348, 3357935, 3837640, 5372696, 6715870, 13431740, 26863480]

約数ペア:

[(1, 26863480), (2, 13431740), (4, 6715870), (5, 5372696), (7, 3837640), (8, 3357935), (10, 2686348), (14, 1918820), (20, 1343174), (28, 959410), (35, 767528), (37, 726040), (40, 671587), (56, 479705), (70, 383764), (74, 363020), (140, 191882), (148, 181510), (185, 145208), (259, 103720), (280, 95941), (296, 90755), (370, 72604), (518, 51860), (740, 36302), (1036, 25930), (1295, 20744), (1480, 18151), (2072, 12965), (2590, 10372), (2593, 10360), (5180, 5186)]