87516880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9041}}^1$

素因数の和:9076

約数の個数: 60

約数和(自身を含む): 223680996

約数和(自身を除く): 136164116

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9041, 9680, 18082, 36164, 45205, 72328, 90410, 99451, 144656, 180820, 198902, 361640, 397804, 497255, 723280, 795608, 994510, 1093961, 1591216, 1989020, 2187922, 3978040, 4375844, 5469805, 7956080, 8751688, 10939610, 17503376, 21879220, 43758440, 87516880]

約数ペア:

[(1, 87516880), (2, 43758440), (4, 21879220), (5, 17503376), (8, 10939610), (10, 8751688), (11, 7956080), (16, 5469805), (20, 4375844), (22, 3978040), (40, 2187922), (44, 1989020), (55, 1591216), (80, 1093961), (88, 994510), (110, 795608), (121, 723280), (176, 497255), (220, 397804), (242, 361640), (440, 198902), (484, 180820), (605, 144656), (880, 99451), (968, 90410), (1210, 72328), (1936, 45205), (2420, 36164), (4840, 18082), (9041, 9680)]