16168240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 43211520

約数和(自身を除く): 27043280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 967, 1045, 1520, 1672, 1934, 2090, 3344, 3868, 4180, 4835, 7736, 8360, 9670, 10637, 15472, 16720, 18373, 19340, 21274, 36746, 38680, 42548, 53185, 73492, 77360, 85096, 91865, 106370, 146984, 170192, 183730, 202103, 212740, 293968, 367460, 404206, 425480, 734920, 808412, 850960, 1010515, 1469840, 1616824, 2021030, 3233648, 4042060, 8084120, 16168240]

約数ペア:

[(1, 16168240), (2, 8084120), (4, 4042060), (5, 3233648), (8, 2021030), (10, 1616824), (11, 1469840), (16, 1010515), (19, 850960), (20, 808412), (22, 734920), (38, 425480), (40, 404206), (44, 367460), (55, 293968), (76, 212740), (80, 202103), (88, 183730), (95, 170192), (110, 146984), (152, 106370), (176, 91865), (190, 85096), (209, 77360), (220, 73492), (304, 53185), (380, 42548), (418, 38680), (440, 36746), (760, 21274), (836, 19340), (880, 18373), (967, 16720), (1045, 15472), (1520, 10637), (1672, 9670), (1934, 8360), (2090, 7736), (3344, 4835), (3868, 4180)]