7680200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3491}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 19485360

約数和(自身を除く): 11805160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 3491, 6982, 13964, 17455, 27928, 34910, 38401, 69820, 76802, 87275, 139640, 153604, 174550, 192005, 307208, 349100, 384010, 698200, 768020, 960025, 1536040, 1920050, 3840100, 7680200]

約数ペア:

[(1, 7680200), (2, 3840100), (4, 1920050), (5, 1536040), (8, 960025), (10, 768020), (11, 698200), (20, 384010), (22, 349100), (25, 307208), (40, 192005), (44, 174550), (50, 153604), (55, 139640), (88, 87275), (100, 76802), (110, 69820), (200, 38401), (220, 34910), (275, 27928), (440, 17455), (550, 13964), (1100, 6982), (2200, 3491)]