134339960

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3389}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 302659200

約数和(自身を除く): 168319240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3389, 3964, 4955, 6778, 7928, 9910, 13556, 16945, 19820, 27112, 33890, 39640, 67780, 135560, 3358499, 6716998, 13433996, 16792495, 26867992, 33584990, 67169980, 134339960]

約数ペア:

[(1, 134339960), (2, 67169980), (4, 33584990), (5, 26867992), (8, 16792495), (10, 13433996), (20, 6716998), (40, 3358499), (991, 135560), (1982, 67780), (3389, 39640), (3964, 33890), (4955, 27112), (6778, 19820), (7928, 16945), (9910, 13556)]