26943680

素因数分解:

$2^6\times 5^1\times {\mathrm{84199}}^1$

素因数の和:84216

約数の個数: 28

約数和(自身を含む): 64160400

約数和(自身を除く): 37216720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 84199, 168398, 336796, 420995, 673592, 841990, 1347184, 1683980, 2694368, 3367960, 5388736, 6735920, 13471840, 26943680]

約数ペア:

[(1, 26943680), (2, 13471840), (4, 6735920), (5, 5388736), (8, 3367960), (10, 2694368), (16, 1683980), (20, 1347184), (32, 841990), (40, 673592), (64, 420995), (80, 336796), (160, 168398), (320, 84199)]