26956720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 73620288

約数和(自身を除く): 46663568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1301, 1480, 2072, 2590, 2602, 2960, 4144, 5180, 5204, 6505, 9107, 10360, 10408, 13010, 18214, 20720, 20816, 26020, 36428, 45535, 48137, 52040, 72856, 91070, 96274, 104080, 145712, 182140, 192548, 240685, 336959, 364280, 385096, 481370, 673918, 728560, 770192, 962740, 1347836, 1684795, 1925480, 2695672, 3369590, 3850960, 5391344, 6739180, 13478360, 26956720]

約数ペア:

[(1, 26956720), (2, 13478360), (4, 6739180), (5, 5391344), (7, 3850960), (8, 3369590), (10, 2695672), (14, 1925480), (16, 1684795), (20, 1347836), (28, 962740), (35, 770192), (37, 728560), (40, 673918), (56, 481370), (70, 385096), (74, 364280), (80, 336959), (112, 240685), (140, 192548), (148, 182140), (185, 145712), (259, 104080), (280, 96274), (296, 91070), (370, 72856), (518, 52040), (560, 48137), (592, 45535), (740, 36428), (1036, 26020), (1295, 20816), (1301, 20720), (1480, 18214), (2072, 13010), (2590, 10408), (2602, 10360), (2960, 9107), (4144, 6505), (5180, 5204)]