80400636

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{3389}}^1$

素因数の和:4058

約数の個数: 36

約数和(自身を含む): 203603400

約数和(自身を除く): 123202764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1318, 1977, 2636, 3389, 3954, 5931, 6778, 7908, 10167, 11862, 13556, 20334, 23724, 30501, 40668, 61002, 122004, 2233351, 4466702, 6700053, 8933404, 13400106, 20100159, 26800212, 40200318, 80400636]

約数ペア:

[(1, 80400636), (2, 40200318), (3, 26800212), (4, 20100159), (6, 13400106), (9, 8933404), (12, 6700053), (18, 4466702), (36, 2233351), (659, 122004), (1318, 61002), (1977, 40668), (2636, 30501), (3389, 23724), (3954, 20334), (5931, 13556), (6778, 11862), (7908, 10167)]