87648880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 224699904

約数和(自身を除く): 137051024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 967, 1030, 1133, 1648, 1934, 2060, 2266, 3868, 4120, 4532, 4835, 5665, 7736, 8240, 9064, 9670, 10637, 11330, 15472, 18128, 19340, 21274, 22660, 38680, 42548, 45320, 53185, 77360, 85096, 90640, 99601, 106370, 170192, 199202, 212740, 398404, 425480, 498005, 796808, 850960, 996010, 1095611, 1593616, 1992020, 2191222, 3984040, 4382444, 5478055, 7968080, 8764888, 10956110, 17529776, 21912220, 43824440, 87648880]

約数ペア:

[(1, 87648880), (2, 43824440), (4, 21912220), (5, 17529776), (8, 10956110), (10, 8764888), (11, 7968080), (16, 5478055), (20, 4382444), (22, 3984040), (40, 2191222), (44, 1992020), (55, 1593616), (80, 1095611), (88, 996010), (103, 850960), (110, 796808), (176, 498005), (206, 425480), (220, 398404), (412, 212740), (440, 199202), (515, 170192), (824, 106370), (880, 99601), (967, 90640), (1030, 85096), (1133, 77360), (1648, 53185), (1934, 45320), (2060, 42548), (2266, 38680), (3868, 22660), (4120, 21274), (4532, 19340), (4835, 18128), (5665, 15472), (7736, 11330), (8240, 10637), (9064, 9670)]