7230520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16433}}^1$

素因数の和:16455

約数の個数: 32

約数和(自身を含む): 17748720

約数和(自身を除く): 10518200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 16433, 32866, 65732, 82165, 131464, 164330, 180763, 328660, 361526, 657320, 723052, 903815, 1446104, 1807630, 3615260, 7230520]

約数ペア:

[(1, 7230520), (2, 3615260), (4, 1807630), (5, 1446104), (8, 903815), (10, 723052), (11, 657320), (20, 361526), (22, 328660), (40, 180763), (44, 164330), (55, 131464), (88, 82165), (110, 65732), (220, 32866), (440, 16433)]