85589680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 80

約数和(自身を含む): 228556800

約数和(自身を除く): 142967120

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, 1045, 1520, 1672, 2090, 3344, 4180, 5119, 8360, 10238, 16720, 20476, 25595, 40952, 51190, 56309, 81904, 97261, 102380, 112618, 194522, 204760, 225236, 281545, 389044, 409520, 450472, 486305, 563090, 778088, 900944, 972610, 1069871, 1126180, 1556176, 1945220, 2139742, 2252360, 3890440, 4279484, 4504720, 5349355, 7780880, 8558968, 10698710, 17117936, 21397420, 42794840, 85589680]

約数ペア:

[(1, 85589680), (2, 42794840), (4, 21397420), (5, 17117936), (8, 10698710), (10, 8558968), (11, 7780880), (16, 5349355), (19, 4504720), (20, 4279484), (22, 3890440), (38, 2252360), (40, 2139742), (44, 1945220), (55, 1556176), (76, 1126180), (80, 1069871), (88, 972610), (95, 900944), (110, 778088), (152, 563090), (176, 486305), (190, 450472), (209, 409520), (220, 389044), (304, 281545), (380, 225236), (418, 204760), (440, 194522), (760, 112618), (836, 102380), (880, 97261), (1045, 81904), (1520, 56309), (1672, 51190), (2090, 40952), (3344, 25595), (4180, 20476), (5119, 16720), (8360, 10238)]