7130720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 17273088

約数和(自身を除く): 10142368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1087, 1312, 1640, 2174, 3280, 4348, 5435, 6560, 8696, 10870, 17392, 21740, 34784, 43480, 44567, 86960, 89134, 173920, 178268, 222835, 356536, 445670, 713072, 891340, 1426144, 1782680, 3565360, 7130720]

約数ペア:

[(1, 7130720), (2, 3565360), (4, 1782680), (5, 1426144), (8, 891340), (10, 713072), (16, 445670), (20, 356536), (32, 222835), (40, 178268), (41, 173920), (80, 89134), (82, 86960), (160, 44567), (164, 43480), (205, 34784), (328, 21740), (410, 17392), (656, 10870), (820, 8696), (1087, 6560), (1312, 5435), (1640, 4348), (2174, 3280)]