27059560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 67262400

約数和(自身を除く): 40202840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 691, 712, 890, 979, 1382, 1780, 1958, 2764, 3455, 3560, 3916, 4895, 5528, 6910, 7601, 7832, 9790, 13820, 15202, 19580, 27640, 30404, 38005, 39160, 60808, 61499, 76010, 122998, 152020, 245996, 304040, 307495, 491992, 614990, 676489, 1229980, 1352978, 2459960, 2705956, 3382445, 5411912, 6764890, 13529780, 27059560]

約数ペア:

[(1, 27059560), (2, 13529780), (4, 6764890), (5, 5411912), (8, 3382445), (10, 2705956), (11, 2459960), (20, 1352978), (22, 1229980), (40, 676489), (44, 614990), (55, 491992), (88, 307495), (89, 304040), (110, 245996), (178, 152020), (220, 122998), (356, 76010), (440, 61499), (445, 60808), (691, 39160), (712, 38005), (890, 30404), (979, 27640), (1382, 19580), (1780, 15202), (1958, 13820), (2764, 9790), (3455, 7832), (3560, 7601), (3916, 6910), (4895, 5528)]