169569440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25849}}^1$

素因数の和:25905

約数の個数: 48

約数和(自身を含む): 410394600

約数和(自身を除く): 240825160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 25849, 51698, 103396, 129245, 206792, 258490, 413584, 516980, 827168, 1033960, 1059809, 2067920, 2119618, 4135840, 4239236, 5299045, 8478472, 10598090, 16956944, 21196180, 33913888, 42392360, 84784720, 169569440]

約数ペア:

[(1, 169569440), (2, 84784720), (4, 42392360), (5, 33913888), (8, 21196180), (10, 16956944), (16, 10598090), (20, 8478472), (32, 5299045), (40, 4239236), (41, 4135840), (80, 2119618), (82, 2067920), (160, 1059809), (164, 1033960), (205, 827168), (328, 516980), (410, 413584), (656, 258490), (820, 206792), (1312, 129245), (1640, 103396), (3280, 51698), (6560, 25849)]